43c55981406192495d294d8c7537a34de75a7711
[openblackhole/openblackhole-enigma2.git] / lib / service / servicemp3.cpp
1         /* note: this requires gstreamer 0.10.x and a big list of plugins. */
2         /* it's currently hardcoded to use a big-endian alsasink as sink. */
3 #include <lib/base/ebase.h>
4 #include <lib/base/eerror.h>
5 #include <lib/base/init_num.h>
6 #include <lib/base/init.h>
7 #include <lib/base/nconfig.h>
8 #include <lib/base/object.h>
9 #include <lib/dvb/epgcache.h>
10 #include <lib/dvb/decoder.h>
11 #include <lib/components/file_eraser.h>
12 #include <lib/gui/esubtitle.h>
13 #include <lib/service/servicemp3.h>
14 #include <lib/service/servicemp3record.h>
15 #include <lib/service/service.h>
16 #include <lib/gdi/gpixmap.h>
17
18 #include <string>
19
20 #include <gst/gst.h>
21 #include <gst/pbutils/missing-plugins.h>
22 #include <sys/stat.h>
23
24 #define HTTP_TIMEOUT 30
25
26 /*
27  * UNUSED variable from service reference is now used as buffer flag for gstreamer
28  * REFTYPE:FLAGS:STYPE:SID:TSID:ONID:NS:PARENT_SID:PARENT_TSID:UNUSED
29  *   D  D X X X X X X X X
30  * 4097:0:1:0:0:0:0:0:0:0:URL:NAME (no buffering)
31  * 4097:0:1:0:0:0:0:0:0:1:URL:NAME (buffering enabled)
32  * 4097:0:1:0:0:0:0:0:0:3:URL:NAME (progressive download and buffering enabled)
33  *
34  * Progressive download requires buffering enabled, so it's mandatory to use flag 3 not 2
35  */
36 typedef enum
37 {
38         BUFFERING_ENABLED       = 0x00000001,
39         PROGRESSIVE_DOWNLOAD    = 0x00000002
40 } eServiceMP3Flags;
41
42 /*
43  * GstPlayFlags flags from playbin2. It is the policy of GStreamer to
44  * not publicly expose element-specific enums. That's why this
45  * GstPlayFlags enum has been copied here.
46  */
47 typedef enum
48 {
49         GST_PLAY_FLAG_VIDEO         = (1 << 0),
50         GST_PLAY_FLAG_AUDIO         = (1 << 1),
51         GST_PLAY_FLAG_TEXT          = (1 << 2),
52         GST_PLAY_FLAG_VIS           = (1 << 3),
53         GST_PLAY_FLAG_SOFT_VOLUME   = (1 << 4),
54         GST_PLAY_FLAG_NATIVE_AUDIO  = (1 << 5),
55         GST_PLAY_FLAG_NATIVE_VIDEO  = (1 << 6),
56         GST_PLAY_FLAG_DOWNLOAD      = (1 << 7),
57         GST_PLAY_FLAG_BUFFERING     = (1 << 8),
58         GST_PLAY_FLAG_DEINTERLACE   = (1 << 9),
59         GST_PLAY_FLAG_SOFT_COLORBALANCE = (1 << 10),
60         GST_PLAY_FLAG_FORCE_FILTERS = (1 << 11),
61 } GstPlayFlags;
62
63 // eServiceFactoryMP3
64
65 /*
66  * gstreamer suffers from a bug causing sparse streams to loose sync, after pause/resume / skip
67  * see: https://bugzilla.gnome.org/show_bug.cgi?id=619434
68  * As a workaround, we run the subsink in sync=false mode
69  */
70 #if GST_VERSION_MAJOR < 1 
71 #define GSTREAMER_SUBTITLE_SYNC_MODE_BUG
72 #else
73 #undef GSTREAMER_SUBTITLE_SYNC_MODE_BUG
74 #endif
75 /**/
76
77 eServiceFactoryMP3::eServiceFactoryMP3()
78 {
79         ePtr<eServiceCenter> sc;
80
81         eServiceCenter::getPrivInstance(sc);
82         if (sc)
83         {
84                 std::list<std::string> extensions;
85                 extensions.push_back("dts");
86                 extensions.push_back("mp2");
87                 extensions.push_back("mp3");
88                 extensions.push_back("ogg");
89                 extensions.push_back("ogm");
90                 extensions.push_back("ogv");
91                 extensions.push_back("mpg");
92                 extensions.push_back("vob");
93                 extensions.push_back("wav");
94                 extensions.push_back("wave");
95                 extensions.push_back("m4v");
96                 extensions.push_back("mkv");
97                 extensions.push_back("avi");
98                 extensions.push_back("divx");
99                 extensions.push_back("dat");
100                 extensions.push_back("flac");
101                 extensions.push_back("flv");
102                 extensions.push_back("mp4");
103                 extensions.push_back("mov");
104                 extensions.push_back("m4a");
105                 extensions.push_back("3gp");
106                 extensions.push_back("3g2");
107                 extensions.push_back("asf");
108                 extensions.push_back("wmv");
109                 extensions.push_back("wma");
110                 extensions.push_back("stream");
111                 sc->addServiceFactory(eServiceFactoryMP3::id, this, extensions);
112         }
113
114         m_service_info = new eStaticServiceMP3Info();
115 }
116
117 eServiceFactoryMP3::~eServiceFactoryMP3()
118 {
119         ePtr<eServiceCenter> sc;
120
121         eServiceCenter::getPrivInstance(sc);
122         if (sc)
123                 sc->removeServiceFactory(eServiceFactoryMP3::id);
124 }
125
126 DEFINE_REF(eServiceFactoryMP3)
127
128         // iServiceHandler
129 RESULT eServiceFactoryMP3::play(const eServiceReference &ref, ePtr<iPlayableService> &ptr)
130 {
131                 // check resources...
132         ptr = new eServiceMP3(ref);
133         return 0;
134 }
135
136 RESULT eServiceFactoryMP3::record(const eServiceReference &ref, ePtr<iRecordableService> &ptr)
137 {
138         if (ref.path.find("://") != std::string::npos)
139         {
140                 ptr = new eServiceMP3Record((eServiceReference&)ref);
141                 return 0;
142         }
143         ptr=0;
144         return -1;
145 }
146
147 RESULT eServiceFactoryMP3::list(const eServiceReference &, ePtr<iListableService> &ptr)
148 {
149         ptr=0;
150         return -1;
151 }
152
153 RESULT eServiceFactoryMP3::info(const eServiceReference &ref, ePtr<iStaticServiceInformation> &ptr)
154 {
155         ptr = m_service_info;
156         return 0;
157 }
158
159 class eMP3ServiceOfflineOperations: public iServiceOfflineOperations
160 {
161         DECLARE_REF(eMP3ServiceOfflineOperations);
162         eServiceReference m_ref;
163 public:
164         eMP3ServiceOfflineOperations(const eServiceReference &ref);
165
166         RESULT deleteFromDisk(int simulate);
167         RESULT getListOfFilenames(std::list<std::string> &);
168         RESULT reindex();
169 };
170
171 DEFINE_REF(eMP3ServiceOfflineOperations);
172
173 eMP3ServiceOfflineOperations::eMP3ServiceOfflineOperations(const eServiceReference &ref): m_ref((const eServiceReference&)ref)
174 {
175 }
176
177 RESULT eMP3ServiceOfflineOperations::deleteFromDisk(int simulate)
178 {
179         if (!simulate)
180         {
181                 std::list<std::string> res;
182                 if (getListOfFilenames(res))
183                         return -1;
184
185                 eBackgroundFileEraser *eraser = eBackgroundFileEraser::getInstance();
186                 if (!eraser)
187                         eDebug("[eMP3ServiceOfflineOperations] FATAL !! can't get background file eraser");
188
189                 for (std::list<std::string>::iterator i(res.begin()); i != res.end(); ++i)
190                 {
191                         eDebug("[eMP3ServiceOfflineOperations] Removing %s...", i->c_str());
192                         if (eraser)
193                                 eraser->erase(i->c_str());
194                         else
195                                 ::unlink(i->c_str());
196                 }
197         }
198         return 0;
199 }
200
201 RESULT eMP3ServiceOfflineOperations::getListOfFilenames(std::list<std::string> &res)
202 {
203         res.clear();
204         res.push_back(m_ref.path);
205         return 0;
206 }
207
208 RESULT eMP3ServiceOfflineOperations::reindex()
209 {
210         return -1;
211 }
212
213
214 RESULT eServiceFactoryMP3::offlineOperations(const eServiceReference &ref, ePtr<iServiceOfflineOperations> &ptr)
215 {
216         ptr = new eMP3ServiceOfflineOperations(ref);
217         return 0;
218 }
219
220 // eStaticServiceMP3Info
221
222
223 // eStaticServiceMP3Info is seperated from eServiceMP3 to give information
224 // about unopened files.
225
226 // probably eServiceMP3 should use this class as well, and eStaticServiceMP3Info
227 // should have a database backend where ID3-files etc. are cached.
228 // this would allow listing the mp3 database based on certain filters.
229
230 DEFINE_REF(eStaticServiceMP3Info)
231
232 eStaticServiceMP3Info::eStaticServiceMP3Info()
233 {
234 }
235
236 RESULT eStaticServiceMP3Info::getName(const eServiceReference &ref, std::string &name)
237 {
238         if ( ref.name.length() )
239                 name = ref.name;
240         else
241         {
242                 size_t last = ref.path.rfind('/');
243                 if (last != std::string::npos)
244                         name = ref.path.substr(last+1);
245                 else
246                         name = ref.path;
247         }
248         return 0;
249 }
250
251 int eStaticServiceMP3Info::getLength(const eServiceReference &ref)
252 {
253         return -1;
254 }
255
256 int eStaticServiceMP3Info::getInfo(const eServiceReference &ref, int w)
257 {
258         switch (w)
259         {
260         case iServiceInformation::sTimeCreate:
261                 {
262                         struct stat s;
263                         if (stat(ref.path.c_str(), &s) == 0)
264                         {
265                                 return s.st_mtime;
266                         }
267                 }
268                 break;
269         case iServiceInformation::sFileSize:
270                 {
271                         struct stat s;
272                         if (stat(ref.path.c_str(), &s) == 0)
273                         {
274                                 return s.st_size;
275                         }
276                 }
277                 break;
278         }
279         return iServiceInformation::resNA;
280 }
281
282 long long eStaticServiceMP3Info::getFileSize(const eServiceReference &ref)
283 {
284         struct stat s;
285         if (stat(ref.path.c_str(), &s) == 0)
286         {
287                 return s.st_size;
288         }
289         return 0;
290 }
291
292 RESULT eStaticServiceMP3Info::getEvent(const eServiceReference &ref, ePtr<eServiceEvent> &evt, time_t start_time)
293 {
294         if (ref.path.find("://") != std::string::npos)
295         {
296                 eServiceReference equivalentref(ref);
297                 equivalentref.type = eServiceFactoryMP3::id;
298                 equivalentref.path.clear();
299                 return eEPGCache::getInstance()->lookupEventTime(equivalentref, start_time, evt);
300         }
301         evt = 0;
302         return -1;
303 }
304
305 DEFINE_REF(eStreamBufferInfo)
306
307 eStreamBufferInfo::eStreamBufferInfo(int percentage, int inputrate, int outputrate, int space, int size)
308 : bufferPercentage(percentage),
309         inputRate(inputrate),
310         outputRate(outputrate),
311         bufferSpace(space),
312         bufferSize(size)
313 {
314 }
315
316 int eStreamBufferInfo::getBufferPercentage() const
317 {
318         return bufferPercentage;
319 }
320
321 int eStreamBufferInfo::getAverageInputRate() const
322 {
323         return inputRate;
324 }
325
326 int eStreamBufferInfo::getAverageOutputRate() const
327 {
328         return outputRate;
329 }
330
331 int eStreamBufferInfo::getBufferSpace() const
332 {
333         return bufferSpace;
334 }
335
336 int eStreamBufferInfo::getBufferSize() const
337 {
338         return bufferSize;
339 }
340
341 DEFINE_REF(eServiceMP3InfoContainer);
342
343 eServiceMP3InfoContainer::eServiceMP3InfoContainer()
344 : doubleValue(0.0), bufferValue(NULL), bufferData(NULL), bufferSize(0)
345 {
346 }
347
348 eServiceMP3InfoContainer::~eServiceMP3InfoContainer()
349 {
350         if (bufferValue)
351         {
352 #if GST_VERSION_MAJOR >= 1
353                 gst_buffer_unmap(bufferValue, &map);
354 #endif
355                 gst_buffer_unref(bufferValue);
356                 bufferValue = NULL;
357                 bufferData = NULL;
358                 bufferSize = 0;
359         }
360 }
361
362 double eServiceMP3InfoContainer::getDouble(unsigned int index) const
363 {
364         return doubleValue;
365 }
366
367 unsigned char *eServiceMP3InfoContainer::getBuffer(unsigned int &size) const
368 {
369         size = bufferSize;
370         return bufferData;
371 }
372
373 void eServiceMP3InfoContainer::setDouble(double value)
374 {
375         doubleValue = value;
376 }
377
378 void eServiceMP3InfoContainer::setBuffer(GstBuffer *buffer)
379 {
380         bufferValue = buffer;
381         gst_buffer_ref(bufferValue);
382 #if GST_VERSION_MAJOR < 1
383         bufferData = GST_BUFFER_DATA(bufferValue);
384         bufferSize = GST_BUFFER_SIZE(bufferValue);
385 #else
386         gst_buffer_map(bufferValue, &map, GST_MAP_READ);
387         bufferData = map.data;
388         bufferSize = map.size;
389 #endif
390 }
391
392 // eServiceMP3
393 int eServiceMP3::ac3_delay = 0,
394     eServiceMP3::pcm_delay = 0;
395
396 eServiceMP3::eServiceMP3(eServiceReference ref):
397         m_nownext_timer(eTimer::create(eApp)),
398         m_cuesheet_changed(0),
399         m_cutlist_enabled(1),
400         m_ref(ref),
401         m_pump(eApp, 1)
402 {
403         m_subtitle_sync_timer = eTimer::create(eApp);
404         m_streamingsrc_timeout = 0;
405         m_stream_tags = 0;
406         m_bitrate = 0;
407         m_currentAudioStream = -1;
408         m_currentSubtitleStream = -1;
409         m_cachedSubtitleStream = 0; /* report the first subtitle stream to be 'cached'. TODO: use an actual cache. */
410         m_subtitle_widget = 0;
411         m_currentTrickRatio = 1.0;
412         m_buffer_size = 5 * 1024 * 1024;
413         m_ignore_buffering_messages = 0;
414         m_is_live = false;
415         m_use_prefillbuffer = false;
416         m_paused = false;
417         m_seek_paused = false;
418         m_cuesheet_loaded = false; /* cuesheet CVR */
419 #if GST_VERSION_MAJOR >= 1
420         m_use_chapter_entries = false; /* TOC chapter support CVR */
421         m_user_paused = false; /* CVR */
422         m_last_seek_pos = 0; /* CVR last seek position */
423 #endif
424         m_extra_headers = "";
425         m_download_buffer_path = "";
426         m_prev_decoder_time = -1;
427         m_decoder_time_valid_state = 0;
428         m_errorInfo.missing_codec = "";
429         audioSink = videoSink = NULL;
430
431         CONNECT(m_subtitle_sync_timer->timeout, eServiceMP3::pushSubtitles);
432         CONNECT(m_pump.recv_msg, eServiceMP3::gstPoll);
433         CONNECT(m_nownext_timer->timeout, eServiceMP3::updateEpgCacheNowNext);
434         m_aspect = m_width = m_height = m_framerate = m_progressive = -1;
435
436         m_state = stIdle;
437         eDebug("[eServiceMP3] construct!");
438
439         const char *filename;
440         std::string filename_str;
441         size_t pos = m_ref.path.find('#');
442         if (pos != std::string::npos && m_ref.path.compare(0, 4, "http") == 0)
443         {
444                 filename_str = m_ref.path.substr(0, pos);
445                 filename = filename_str.c_str();
446                 m_extra_headers = m_ref.path.substr(pos + 1);
447         }
448         else
449                 filename = m_ref.path.c_str();
450         const char *ext = strrchr(filename, '.');
451         if (!ext)
452                 ext = filename + strlen(filename);
453
454         m_sourceinfo.is_video = FALSE;
455         m_sourceinfo.audiotype = atUnknown;
456         if ( (strcasecmp(ext, ".mpeg") && strcasecmp(ext, ".mpg") && strcasecmp(ext, ".vob") && strcasecmp(ext, ".bin") && strcasecmp(ext, ".dat") ) == 0 )
457         {
458                 m_sourceinfo.containertype = ctMPEGPS;
459                 m_sourceinfo.is_video = TRUE;
460         }
461         else if ( strcasecmp(ext, ".ts") == 0 )
462         {
463                 m_sourceinfo.containertype = ctMPEGTS;
464                 m_sourceinfo.is_video = TRUE;
465         }
466         else if ( strcasecmp(ext, ".mkv") == 0 )
467         {
468                 m_sourceinfo.containertype = ctMKV;
469                 m_sourceinfo.is_video = TRUE;
470         }
471         else if ( strcasecmp(ext, ".ogm") == 0 || strcasecmp(ext, ".ogv") == 0)
472         {
473                 m_sourceinfo.containertype = ctOGG;
474                 m_sourceinfo.is_video = TRUE;
475         }
476         else if ( strcasecmp(ext, ".avi") == 0 || strcasecmp(ext, ".divx") == 0)
477         {
478                 m_sourceinfo.containertype = ctAVI;
479                 m_sourceinfo.is_video = TRUE;
480         }
481         else if ( strcasecmp(ext, ".mp4") == 0 || strcasecmp(ext, ".mov") == 0 || strcasecmp(ext, ".m4v") == 0 || strcasecmp(ext, ".3gp") == 0 || strcasecmp(ext, ".3g2") == 0)
482         {
483                 m_sourceinfo.containertype = ctMP4;
484                 m_sourceinfo.is_video = TRUE;
485         }
486         else if ( strcasecmp(ext, ".asf") == 0 || strcasecmp(ext, ".wmv") == 0)
487         {
488                 m_sourceinfo.containertype = ctASF;
489                 m_sourceinfo.is_video = TRUE;
490         }
491         else if ( strcasecmp(ext, ".m4a") == 0 )
492         {
493                 m_sourceinfo.containertype = ctMP4;
494                 m_sourceinfo.audiotype = atAAC;
495         }
496         else if ( strcasecmp(ext, ".mp3") == 0 )
497                 m_sourceinfo.audiotype = atMP3;
498         else if ( strcasecmp(ext, ".wma") == 0 )
499                 m_sourceinfo.audiotype = atWMA;
500         else if ( strcasecmp(ext, ".wav") == 0 )
501                 m_sourceinfo.audiotype = atPCM;
502         else if ( strcasecmp(ext, ".cda") == 0)
503                 m_sourceinfo.containertype = ctCDA;
504         if ( strcasecmp(ext, ".dat") == 0 )
505         {
506                 m_sourceinfo.containertype = ctVCD;
507                 m_sourceinfo.is_video = TRUE;
508         }
509         if ( strstr(filename, "://") )
510                 m_sourceinfo.is_streaming = TRUE;
511
512         gchar *uri;
513
514         if ( m_sourceinfo.is_streaming )
515         {
516                 uri = g_strdup_printf ("%s", filename);
517                 m_streamingsrc_timeout = eTimer::create(eApp);;
518                 CONNECT(m_streamingsrc_timeout->timeout, eServiceMP3::sourceTimeout);
519
520                 std::string config_str;
521                 if (eConfigManager::getConfigBoolValue("config.mediaplayer.useAlternateUserAgent"))
522                 {
523                         m_useragent = eConfigManager::getConfigValue("config.mediaplayer.alternateUserAgent");
524                 }
525                 if (m_useragent.empty())
526                         m_useragent = "Enigma2 Mediaplayer";
527                 if ( m_ref.getData(7) & BUFFERING_ENABLED )
528                 {
529                         m_use_prefillbuffer = true;
530                         if ( m_ref.getData(7) & PROGRESSIVE_DOWNLOAD )
531                         {
532                                 /* progressive download buffering */
533                                 if (::access("/hdd/movie", X_OK) >= 0)
534                                 {
535                                         /* It looks like /hdd points to a valid mount, so we can store a download buffer on it */
536                                         m_download_buffer_path = "/hdd/gstreamer_XXXXXXXXXX";
537                                 }
538                         }
539                 }
540         }
541         else if ( m_sourceinfo.containertype == ctCDA )
542         {
543                 int i_track = atoi(filename+(strlen(filename) - 6));
544                 uri = g_strdup_printf ("cdda://%i", i_track);
545         }
546         else if ( m_sourceinfo.containertype == ctVCD )
547         {
548                 int ret = -1;
549                 int fd = open(filename,O_RDONLY);
550                 if (fd >= 0)
551                 {
552                         char* tmp = new char[128*1024];
553                         ret = read(fd, tmp, 128*1024);
554                         close(fd);
555                         delete [] tmp;
556                 }
557                 if ( ret == -1 ) // this is a "REAL" VCD
558                         uri = g_strdup_printf ("vcd://");
559                 else
560                         uri = g_filename_to_uri(filename, NULL, NULL);
561         }
562         else
563                 uri = g_filename_to_uri(filename, NULL, NULL);
564
565         eDebug("[eServiceMP3] playbin uri=%s", uri);
566 #if GST_VERSION_MAJOR < 1
567         m_gst_playbin = gst_element_factory_make("playbin2", "playbin");
568 #else
569         m_gst_playbin = gst_element_factory_make("playbin", "playbin");
570 #endif
571         if ( m_gst_playbin )
572         {
573                 /*
574                  * avoid video conversion, let the dvbmediasink handle that using native video flag
575                  * volume control is done by hardware, do not use soft volume flag
576                  */
577                 guint flags = GST_PLAY_FLAG_AUDIO | GST_PLAY_FLAG_VIDEO | \
578                                 GST_PLAY_FLAG_TEXT | GST_PLAY_FLAG_NATIVE_VIDEO;
579
580                 if ( m_sourceinfo.is_streaming )
581                 {
582                         g_signal_connect (G_OBJECT (m_gst_playbin), "notify::source", G_CALLBACK (playbinNotifySource), this);
583                         if (m_download_buffer_path != "")
584                         {
585                                 /* use progressive download buffering */
586                                 flags |= GST_PLAY_FLAG_DOWNLOAD;
587                                 g_signal_connect(G_OBJECT(m_gst_playbin), "element-added", G_CALLBACK(handleElementAdded), this);
588                                 /* limit file size */
589                                 g_object_set(m_gst_playbin, "ring-buffer-max-size", (guint64)(8LL * 1024LL * 1024LL), NULL);
590                         }
591                         /*
592                          * regardless whether or not we configured a progressive download file, use a buffer as well
593                          * (progressive download might not work for all formats)
594                          */
595                         flags |= GST_PLAY_FLAG_BUFFERING;
596                         /* increase the default 2 second / 2 MB buffer limitations to 5s / 5MB */
597                         g_object_set(G_OBJECT(m_gst_playbin), "buffer-duration", 5LL * GST_SECOND, NULL);
598                         g_object_set(G_OBJECT(m_gst_playbin), "buffer-size", m_buffer_size, NULL);
599                 }
600                 g_object_set (G_OBJECT (m_gst_playbin), "flags", flags, NULL);
601                 g_object_set (G_OBJECT (m_gst_playbin), "uri", uri, NULL);
602                 GstElement *subsink = gst_element_factory_make("subsink", "subtitle_sink");
603                 if (!subsink)
604                         eDebug("[eServiceMP3] sorry, can't play: missing gst-plugin-subsink");
605                 else
606                 {
607                         m_subs_to_pull_handler_id = g_signal_connect (subsink, "new-buffer", G_CALLBACK (gstCBsubtitleAvail), this);
608 #if GST_VERSION_MAJOR < 1
609                         g_object_set (G_OBJECT (subsink), "caps", gst_caps_from_string("text/plain; text/x-plain; text/x-raw; text/x-pango-markup; video/x-dvd-subpicture; subpicture/x-pgs"), NULL);
610 #else
611                         g_object_set (G_OBJECT (subsink), "caps", gst_caps_from_string("text/plain; text/x-plain; text/x-raw; text/x-pango-markup; subpicture/x-dvd; subpicture/x-pgs"), NULL);
612 #endif
613                         g_object_set (G_OBJECT (m_gst_playbin), "text-sink", subsink, NULL);
614                         g_object_set (G_OBJECT (m_gst_playbin), "current-text", m_currentSubtitleStream, NULL);
615                 }
616                 GstBus *bus = gst_pipeline_get_bus(GST_PIPELINE (m_gst_playbin));
617 #if GST_VERSION_MAJOR < 1
618                 gst_bus_set_sync_handler(bus, gstBusSyncHandler, this);
619 #else
620                 gst_bus_set_sync_handler(bus, gstBusSyncHandler, this, NULL);
621 #endif
622                 gst_object_unref(bus);
623                 char srt_filename[ext - filename + 5];
624                 strncpy(srt_filename,filename, ext - filename);
625                 srt_filename[ext - filename] = '\0';
626                 strcat(srt_filename, ".srt");
627                 if (::access(srt_filename, R_OK) >= 0)
628                 {
629                         eDebug("[eServiceMP3] subtitle uri: %s", g_filename_to_uri(srt_filename, NULL, NULL));
630                         g_object_set (G_OBJECT (m_gst_playbin), "suburi", g_filename_to_uri(srt_filename, NULL, NULL), NULL);
631                 }
632         } else
633         {
634                 m_event((iPlayableService*)this, evUser+12);
635                 m_gst_playbin = 0;
636                 m_errorInfo.error_message = "failed to create GStreamer pipeline!\n";
637
638                 eDebug("[eServiceMP3] sorry, can't play: %s",m_errorInfo.error_message.c_str());
639         }
640         g_free(uri);
641 }
642
643 eServiceMP3::~eServiceMP3()
644 {
645         // disconnect subtitle callback
646         GstElement *subsink = gst_bin_get_by_name(GST_BIN(m_gst_playbin), "subtitle_sink");
647
648         if (subsink)
649         {
650                 g_signal_handler_disconnect (subsink, m_subs_to_pull_handler_id);
651                 gst_object_unref(subsink);
652         }
653
654         if (m_subtitle_widget) m_subtitle_widget->destroy();
655         m_subtitle_widget = 0;
656
657         if (m_gst_playbin)
658         {
659                 // disconnect sync handler callback
660                 GstBus *bus = gst_pipeline_get_bus(GST_PIPELINE (m_gst_playbin));
661 #if GST_VERSION_MAJOR < 1
662                 gst_bus_set_sync_handler(bus, NULL, NULL);
663 #else
664                 gst_bus_set_sync_handler(bus, NULL, NULL, NULL);
665 #endif
666                 gst_object_unref(bus);
667         }
668
669         if (m_state == stRunning)
670                 stop();
671
672         if (m_stream_tags)
673                 gst_tag_list_free(m_stream_tags);
674
675         if (audioSink)
676         {
677                 gst_object_unref(GST_OBJECT(audioSink));
678                 audioSink = NULL;
679         }
680         if (videoSink)
681         {
682                 gst_object_unref(GST_OBJECT(videoSink));
683                 videoSink = NULL;
684         }
685         if (m_gst_playbin)
686         {
687                 gst_object_unref (GST_OBJECT (m_gst_playbin));
688                 eDebug("[eServiceMP3] destruct!");
689         }
690 }
691
692 void eServiceMP3::updateEpgCacheNowNext()
693 {
694         bool update = false;
695         ePtr<eServiceEvent> next = 0;
696         ePtr<eServiceEvent> ptr = 0;
697         eServiceReference ref(m_ref);
698         ref.type = eServiceFactoryMP3::id;
699         ref.path.clear();
700         if (eEPGCache::getInstance() && eEPGCache::getInstance()->lookupEventTime(ref, -1, ptr) >= 0)
701         {
702                 ePtr<eServiceEvent> current = m_event_now;
703                 if (!current || !ptr || current->getEventId() != ptr->getEventId())
704                 {
705                         update = true;
706                         m_event_now = ptr;
707                         time_t next_time = ptr->getBeginTime() + ptr->getDuration();
708                         if (eEPGCache::getInstance()->lookupEventTime(ref, next_time, ptr) >= 0)
709                         {
710                                 next = ptr;
711                                 m_event_next = ptr;
712                         }
713                 }
714         }
715
716         int refreshtime = 60;
717         if (!next)
718         {
719                 next = m_event_next;
720         }
721         if (next)
722         {
723                 time_t now = eDVBLocalTimeHandler::getInstance()->nowTime();
724                 refreshtime = (int)(next->getBeginTime() - now) + 3;
725                 if (refreshtime <= 0 || refreshtime > 60)
726                 {
727                         refreshtime = 60;
728                 }
729         }
730         m_nownext_timer->startLongTimer(refreshtime);
731         if (update)
732         {
733                 m_event((iPlayableService*)this, evUpdatedEventInfo);
734         }
735 }
736
737 DEFINE_REF(eServiceMP3);
738
739 DEFINE_REF(GstMessageContainer);
740
741 RESULT eServiceMP3::connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection)
742 {
743         connection = new eConnection((iPlayableService*)this, m_event.connect(event));
744         return 0;
745 }
746
747 RESULT eServiceMP3::start()
748 {
749         ASSERT(m_state == stIdle);
750
751         m_state = stRunning;
752         if (m_gst_playbin)
753         {
754                 eDebug("[eServiceMP3] starting pipeline");
755 #if GST_VERSION_MAJOR < 1
756                 gst_element_set_state (m_gst_playbin, GST_STATE_PLAYING);
757 #else
758                 gst_element_set_state (m_gst_playbin, GST_STATE_PAUSED);
759 #endif
760                 updateEpgCacheNowNext();
761         }
762
763         m_event(this, evStart);
764
765         return 0;
766 }
767
768 void eServiceMP3::sourceTimeout()
769 {
770         eDebug("[eServiceMP3] http source timeout! issuing eof...");
771         stop();
772         m_event((iPlayableService*)this, evEOF);
773 }
774
775 RESULT eServiceMP3::stop()
776 {
777         ASSERT(m_state != stIdle);
778
779         if (m_state == stStopped)
780                 return -1;
781
782         eDebug("[eServiceMP3] stop %s", m_ref.path.c_str());
783         gst_element_set_state(m_gst_playbin, GST_STATE_NULL);
784         m_state = stStopped;
785         saveCuesheet();
786         m_nownext_timer->stop();
787         if (m_streamingsrc_timeout)
788                 m_streamingsrc_timeout->stop();
789
790         return 0;
791 }
792
793 RESULT eServiceMP3::setTarget(int target)
794 {
795         return -1;
796 }
797
798 RESULT eServiceMP3::pause(ePtr<iPauseableService> &ptr)
799 {
800         ptr=this;
801         return 0;
802 }
803
804 RESULT eServiceMP3::setSlowMotion(int ratio)
805 {
806         if (!ratio)
807                 return 0;
808         eDebug("[eServiceMP3] setSlowMotion ratio=%f",1.0/(gdouble)ratio);
809         return trickSeek(1.0/(gdouble)ratio);
810 }
811
812 RESULT eServiceMP3::setFastForward(int ratio)
813 {
814         eDebug("[eServiceMP3] setFastForward ratio=%i",ratio);
815         return trickSeek(ratio);
816 }
817
818                 // iPausableService
819 RESULT eServiceMP3::pause()
820 {
821         if (!m_gst_playbin || m_state != stRunning)
822                 return -1;
823
824         trickSeek(0.0);
825
826         return 0;
827 }
828
829 RESULT eServiceMP3::unpause()
830 {
831         if (!m_gst_playbin || m_state != stRunning)
832                 return -1;
833
834         trickSeek(1.0);
835
836         return 0;
837 }
838
839         /* iSeekableService */
840 RESULT eServiceMP3::seek(ePtr<iSeekableService> &ptr)
841 {
842         ptr = this;
843         return 0;
844 }
845
846 RESULT eServiceMP3::getLength(pts_t &pts)
847 {
848         if (!m_gst_playbin)
849                 return -1;
850
851         if (m_state != stRunning)
852                 return -1;
853
854         GstFormat fmt = GST_FORMAT_TIME;
855         gint64 len;
856 #if GST_VERSION_MAJOR < 1
857         if (!gst_element_query_duration(m_gst_playbin, &fmt, &len))
858 #else
859         if (!gst_element_query_duration(m_gst_playbin, fmt, &len))
860 #endif
861                 return -1;
862                 /* len is in nanoseconds. we have 90 000 pts per second. */
863
864         pts = len / 11111LL;
865         return 0;
866 }
867
868 RESULT eServiceMP3::seekToImpl(pts_t to)
869 {
870                 /* convert pts to nanoseconds */
871 #if GST_VERSION_MAJOR < 1
872         gint64 time_nanoseconds = to * 11111LL;
873         if (!gst_element_seek (m_gst_playbin, m_currentTrickRatio, GST_FORMAT_TIME, (GstSeekFlags)(GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_KEY_UNIT),
874                 GST_SEEK_TYPE_SET, time_nanoseconds,
875                 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
876 #else
877         m_last_seek_pos = to * 11111LL;
878         if (!gst_element_seek (m_gst_playbin, m_currentTrickRatio, GST_FORMAT_TIME, (GstSeekFlags)(GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_KEY_UNIT),
879                 GST_SEEK_TYPE_SET, m_last_seek_pos,
880                 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
881 #endif
882         {
883                 eDebug("[eServiceMP3] seekTo failed");
884                 return -1;
885         }
886
887 #if GST_VERSION_MAJOR < 1
888         if (m_paused)
889         {
890                 m_seek_paused = true;
891                 gst_element_set_state(m_gst_playbin, GST_STATE_PLAYING);
892         }
893 #else
894         if (m_user_paused)
895         {
896                 m_seek_paused = true;
897                 gst_element_set_state(m_gst_playbin, GST_STATE_PLAYING);
898         }
899 #endif
900
901         return 0;
902 }
903
904 RESULT eServiceMP3::seekTo(pts_t to)
905 {
906         RESULT ret = -1;
907
908         if (m_gst_playbin)
909         {
910                 m_prev_decoder_time = -1;
911                 m_decoder_time_valid_state = 0;
912                 ret = seekToImpl(to);
913         }
914
915         return ret;
916 }
917
918
919 RESULT eServiceMP3::trickSeek(gdouble ratio)
920 {
921         if (!m_gst_playbin)
922                 return -1;
923         if (ratio > -0.01 && ratio < 0.01)
924         {
925                 gst_element_set_state(m_gst_playbin, GST_STATE_PAUSED);
926                 return 0;
927         }
928
929 #if GST_VERSION_MAJOR >= 1
930         bool unpause = (m_currentTrickRatio == 1.0 && ratio == 1.0);
931         if (unpause)
932         {
933                 GstElement *source = NULL;
934                 GstElementFactory *factory = NULL;
935                 const gchar *name = NULL;
936                 g_object_get (G_OBJECT (m_gst_playbin), "source", &source, NULL);
937                 if (!source)
938                 {
939                         eDebugNoNewLineStart("[eServiceMP3] trickSeek - cannot get source");
940                         goto seek_unpause;
941                 }
942                 factory = gst_element_get_factory(source);
943                 g_object_unref(source);
944                 if (!factory)
945                 {
946                         eDebugNoNewLineStart("[eServiceMP3] trickSeek - cannot get source factory");
947                         goto seek_unpause;
948                 }
949                 name = gst_plugin_feature_get_name(GST_PLUGIN_FEATURE(factory));
950                 if (!name)
951                 {
952                         eDebugNoNewLineStart("[eServiceMP3] trickSeek - cannot get source name");
953                         goto seek_unpause;
954                 }
955                 /*
956                  * We know that filesrc and souphttpsrc will not timeout after long pause
957                  * If there are other sources which will not timeout, add them here
958                 */
959                 if (!strcmp(name, "filesrc") || !strcmp(name, "souphttpsrc"))
960                 {
961                         GstStateChangeReturn ret;
962                         GstState state, pending;
963                         /* make sure that last state change was successfull */
964                         ret = gst_element_get_state(m_gst_playbin, &state, &pending, 0);
965                         if (ret == GST_STATE_CHANGE_SUCCESS)
966                         {
967                                 gst_element_set_state(m_gst_playbin, GST_STATE_PLAYING);
968                                 ret = gst_element_get_state(m_gst_playbin, &state, &pending, 0);
969                                 if (ret == GST_STATE_CHANGE_SUCCESS)
970                                         return 0;
971                         }
972                         eDebugNoNewLineStart("[eServiceMP3] trickSeek - invalid state, state:%s pending:%s ret:%s",
973                                 gst_element_state_get_name(state),
974                                 gst_element_state_get_name(pending),
975                                 gst_element_state_change_return_get_name(ret));
976                 }
977                 else
978                 {
979                         eDebugNoNewLineStart("[eServiceMP3] trickSeek - source '%s' is not supported", name);
980                 }
981 seek_unpause:
982                 eDebugNoNewLine(", doing seeking unpause\n");
983         }
984 #endif
985         m_currentTrickRatio = ratio;
986
987         bool validposition = false;
988         gint64 pos = 0;
989         pts_t pts;
990         if (getPlayPosition(pts) >= 0)
991         {
992                 validposition = true;
993                 pos = pts * 11111LL;
994         }
995
996         gst_element_set_state(m_gst_playbin, GST_STATE_PLAYING);
997
998         if (validposition)
999         {
1000                 if (ratio >= 0.0)
1001                 {
1002                         gst_element_seek(m_gst_playbin, ratio, GST_FORMAT_TIME, (GstSeekFlags)(GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_SKIP), GST_SEEK_TYPE_SET, pos, GST_SEEK_TYPE_SET, -1);
1003                 }
1004                 else
1005                 {
1006                         /* note that most elements will not support negative speed */
1007                         gst_element_seek(m_gst_playbin, ratio, GST_FORMAT_TIME, (GstSeekFlags)(GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_SKIP), GST_SEEK_TYPE_SET, 0, GST_SEEK_TYPE_SET, pos);
1008                 }
1009         }
1010
1011         m_prev_decoder_time = -1;
1012         m_decoder_time_valid_state = 0;
1013         return 0;
1014 }
1015
1016
1017 RESULT eServiceMP3::seekRelative(int direction, pts_t to)
1018 {
1019         if (!m_gst_playbin)
1020                 return -1;
1021
1022         pts_t ppos;
1023         if (getPlayPosition(ppos) < 0) return -1;
1024         ppos += to * direction;
1025         if (ppos < 0)
1026                 ppos = 0;
1027         return seekTo(ppos);
1028 }
1029
1030 #if GST_VERSION_MAJOR < 1
1031 gint eServiceMP3::match_sinktype(GstElement *element, gpointer type)
1032 {
1033         return strcmp(g_type_name(G_OBJECT_TYPE(element)), (const char*)type);
1034 }
1035 #else
1036 gint eServiceMP3::match_sinktype(const GValue *velement, const gchar *type)
1037 {
1038         GstElement *element = GST_ELEMENT_CAST(g_value_get_object(velement));
1039         return strcmp(g_type_name(G_OBJECT_TYPE(element)), type);
1040 }
1041 #endif
1042
1043 RESULT eServiceMP3::getPlayPosition(pts_t &pts)
1044 {
1045         gint64 pos;
1046         pts = 0;
1047
1048         if (!m_gst_playbin)
1049                 return -1;
1050         if (m_state != stRunning)
1051                 return -1;
1052
1053         if (audioSink || videoSink)
1054         {
1055                 g_signal_emit_by_name(audioSink ? audioSink : videoSink, "get-decoder-time", &pos);
1056                 if (!GST_CLOCK_TIME_IS_VALID(pos)) return -1;
1057         }
1058         else
1059         {
1060                 GstFormat fmt = GST_FORMAT_TIME;
1061 #if GST_VERSION_MAJOR < 1
1062                 if (!gst_element_query_position(m_gst_playbin, &fmt, &pos))
1063 #else
1064                 if (!gst_element_query_position(m_gst_playbin, fmt, &pos))
1065 #endif
1066                 {
1067                         eDebug("[eServiceMP3] gst_element_query_position failed in getPlayPosition");
1068                         return -1;
1069                 }
1070         }
1071
1072         /* pos is in nanoseconds. we have 90 000 pts per second. */
1073         pts = pos / 11111LL;
1074         return 0;
1075 }
1076
1077 RESULT eServiceMP3::setTrickmode(int trick)
1078 {
1079                 /* trickmode is not yet supported by our dvbmediasinks. */
1080         return -1;
1081 }
1082
1083 RESULT eServiceMP3::isCurrentlySeekable()
1084 {
1085         int ret = 3; /* just assume that seeking and fast/slow winding are possible */
1086
1087         if (!m_gst_playbin)
1088                 return 0;
1089         if (m_state != stRunning)
1090                 return 0;
1091
1092         return ret;
1093 }
1094
1095 RESULT eServiceMP3::info(ePtr<iServiceInformation>&i)
1096 {
1097         i = this;
1098         return 0;
1099 }
1100
1101 RESULT eServiceMP3::getName(std::string &name)
1102 {
1103         std::string title = m_ref.getName();
1104         if (title.empty())
1105         {
1106                 name = m_ref.path;
1107                 size_t n = name.rfind('/');
1108                 if (n != std::string::npos)
1109                         name = name.substr(n + 1);
1110         }
1111         else
1112                 name = title;
1113         return 0;
1114 }
1115
1116 RESULT eServiceMP3::getEvent(ePtr<eServiceEvent> &evt, int nownext)
1117 {
1118         evt = nownext ? m_event_next : m_event_now;
1119         if (!evt)
1120                 return -1;
1121         return 0;
1122 }
1123
1124 int eServiceMP3::getInfo(int w)
1125 {
1126         const gchar *tag = 0;
1127
1128         switch (w)
1129         {
1130         case sServiceref: return m_ref;
1131         case sVideoHeight: return m_height;
1132         case sVideoWidth: return m_width;
1133         case sFrameRate: return m_framerate;
1134         case sProgressive: return m_progressive;
1135         case sAspect: return m_aspect;
1136         case sTagTitle:
1137         case sTagArtist:
1138         case sTagAlbum:
1139         case sTagTitleSortname:
1140         case sTagArtistSortname:
1141         case sTagAlbumSortname:
1142         case sTagDate:
1143         case sTagComposer:
1144         case sTagGenre:
1145         case sTagComment:
1146         case sTagExtendedComment:
1147         case sTagLocation:
1148         case sTagHomepage:
1149         case sTagDescription:
1150         case sTagVersion:
1151         case sTagISRC:
1152         case sTagOrganization:
1153         case sTagCopyright:
1154         case sTagCopyrightURI:
1155         case sTagContact:
1156         case sTagLicense:
1157         case sTagLicenseURI:
1158         case sTagCodec:
1159         case sTagAudioCodec:
1160         case sTagVideoCodec:
1161         case sTagEncoder:
1162         case sTagLanguageCode:
1163         case sTagKeywords:
1164         case sTagChannelMode:
1165         case sUser+12:
1166                 return resIsString;
1167         case sTagTrackGain:
1168         case sTagTrackPeak:
1169         case sTagAlbumGain:
1170         case sTagAlbumPeak:
1171         case sTagReferenceLevel:
1172         case sTagBeatsPerMinute:
1173         case sTagImage:
1174         case sTagPreviewImage:
1175         case sTagAttachment:
1176                 return resIsPyObject;
1177         case sTagTrackNumber:
1178                 tag = GST_TAG_TRACK_NUMBER;
1179                 break;
1180         case sTagTrackCount:
1181                 tag = GST_TAG_TRACK_COUNT;
1182                 break;
1183         case sTagAlbumVolumeNumber:
1184                 tag = GST_TAG_ALBUM_VOLUME_NUMBER;
1185                 break;
1186         case sTagAlbumVolumeCount:
1187                 tag = GST_TAG_ALBUM_VOLUME_COUNT;
1188                 break;
1189         case sTagBitrate:
1190                 tag = GST_TAG_BITRATE;
1191                 break;
1192         case sTagNominalBitrate:
1193                 tag = GST_TAG_NOMINAL_BITRATE;
1194                 break;
1195         case sTagMinimumBitrate:
1196                 tag = GST_TAG_MINIMUM_BITRATE;
1197                 break;
1198         case sTagMaximumBitrate:
1199                 tag = GST_TAG_MAXIMUM_BITRATE;
1200                 break;
1201         case sTagSerial:
1202                 tag = GST_TAG_SERIAL;
1203                 break;
1204         case sTagEncoderVersion:
1205                 tag = GST_TAG_ENCODER_VERSION;
1206                 break;
1207         case sTagCRC:
1208                 tag = "has-crc";
1209                 break;
1210         case sBuffer: return m_bufferInfo.bufferPercent;
1211         default:
1212                 return resNA;
1213         }
1214
1215         if (!m_stream_tags || !tag)
1216                 return 0;
1217
1218         guint value;
1219         if (gst_tag_list_get_uint(m_stream_tags, tag, &value))
1220                 return (int) value;
1221
1222         return 0;
1223 }
1224
1225 std::string eServiceMP3::getInfoString(int w)
1226 {
1227         if ( m_sourceinfo.is_streaming )
1228         {
1229                 switch (w)
1230                 {
1231                 case sProvider:
1232                         return "IPTV";
1233                 case sServiceref:
1234                 {
1235                         eServiceReference ref(m_ref);
1236                         ref.type = eServiceFactoryMP3::id;
1237                         ref.path.clear();
1238                         return ref.toString();
1239                 }
1240                 default:
1241                         break;
1242                 }
1243         }
1244
1245         if ( !m_stream_tags && w < sUser && w > 26 )
1246                 return "";
1247         const gchar *tag = 0;
1248         switch (w)
1249         {
1250         case sTagTitle:
1251                 tag = GST_TAG_TITLE;
1252                 break;
1253         case sTagArtist:
1254                 tag = GST_TAG_ARTIST;
1255                 break;
1256         case sTagAlbum:
1257                 tag = GST_TAG_ALBUM;
1258                 break;
1259         case sTagTitleSortname:
1260                 tag = GST_TAG_TITLE_SORTNAME;
1261                 break;
1262         case sTagArtistSortname:
1263                 tag = GST_TAG_ARTIST_SORTNAME;
1264                 break;
1265         case sTagAlbumSortname:
1266                 tag = GST_TAG_ALBUM_SORTNAME;
1267                 break;
1268         case sTagDate:
1269                 GDate *date;
1270                 GstDateTime *date_time;
1271                 if (gst_tag_list_get_date(m_stream_tags, GST_TAG_DATE, &date))
1272                 {
1273                         gchar res[5];
1274                         snprintf(res, sizeof(res), "%04d", g_date_get_year(date));
1275                         g_date_free(date);
1276                         return (std::string)res;
1277                 }
1278 #if GST_VERSION_MAJOR >= 1
1279                 else if (gst_tag_list_get_date_time(m_stream_tags, GST_TAG_DATE_TIME, &date_time))
1280                 {
1281                         if (gst_date_time_has_year(date_time))
1282                         {
1283                                 gchar res[5];
1284                                 snprintf(res, sizeof(res), "%04d", gst_date_time_get_year(date_time));
1285                                 gst_date_time_unref(date_time);
1286                                 return (std::string)res;
1287                         }
1288                         gst_date_time_unref(date_time);
1289                 }
1290 #endif
1291                 break;
1292         case sTagComposer:
1293                 tag = GST_TAG_COMPOSER;
1294                 break;
1295         case sTagGenre:
1296                 tag = GST_TAG_GENRE;
1297                 break;
1298         case sTagComment:
1299                 tag = GST_TAG_COMMENT;
1300                 break;
1301         case sTagExtendedComment:
1302                 tag = GST_TAG_EXTENDED_COMMENT;
1303                 break;
1304         case sTagLocation:
1305                 tag = GST_TAG_LOCATION;
1306                 break;
1307         case sTagHomepage:
1308                 tag = GST_TAG_HOMEPAGE;
1309                 break;
1310         case sTagDescription:
1311                 tag = GST_TAG_DESCRIPTION;
1312                 break;
1313         case sTagVersion:
1314                 tag = GST_TAG_VERSION;
1315                 break;
1316         case sTagISRC:
1317                 tag = GST_TAG_ISRC;
1318                 break;
1319         case sTagOrganization:
1320                 tag = GST_TAG_ORGANIZATION;
1321                 break;
1322         case sTagCopyright:
1323                 tag = GST_TAG_COPYRIGHT;
1324                 break;
1325         case sTagCopyrightURI:
1326                 tag = GST_TAG_COPYRIGHT_URI;
1327                 break;
1328         case sTagContact:
1329                 tag = GST_TAG_CONTACT;
1330                 break;
1331         case sTagLicense:
1332                 tag = GST_TAG_LICENSE;
1333                 break;
1334         case sTagLicenseURI:
1335                 tag = GST_TAG_LICENSE_URI;
1336                 break;
1337         case sTagCodec:
1338                 tag = GST_TAG_CODEC;
1339                 break;
1340         case sTagAudioCodec:
1341                 tag = GST_TAG_AUDIO_CODEC;
1342                 break;
1343         case sTagVideoCodec:
1344                 tag = GST_TAG_VIDEO_CODEC;
1345                 break;
1346         case sTagEncoder:
1347                 tag = GST_TAG_ENCODER;
1348                 break;
1349         case sTagLanguageCode:
1350                 tag = GST_TAG_LANGUAGE_CODE;
1351                 break;
1352         case sTagKeywords:
1353                 tag = GST_TAG_KEYWORDS;
1354                 break;
1355         case sTagChannelMode:
1356                 tag = "channel-mode";
1357                 break;
1358         case sUser+12:
1359                 return m_errorInfo.error_message;
1360         default:
1361                 return "";
1362         }
1363         if ( !tag )
1364                 return "";
1365         gchar *value = NULL;
1366         if (m_stream_tags && gst_tag_list_get_string(m_stream_tags, tag, &value))
1367         {
1368                 std::string res = value;
1369                 g_free(value);
1370                 return res;
1371         }
1372         return "";
1373 }
1374
1375 ePtr<iServiceInfoContainer> eServiceMP3::getInfoObject(int w)
1376 {
1377         eServiceMP3InfoContainer *container = new eServiceMP3InfoContainer;
1378         ePtr<iServiceInfoContainer> retval = container;
1379         const gchar *tag = 0;
1380         bool isBuffer = false;
1381         switch (w)
1382         {
1383                 case sTagTrackGain:
1384                         tag = GST_TAG_TRACK_GAIN;
1385                         break;
1386                 case sTagTrackPeak:
1387                         tag = GST_TAG_TRACK_PEAK;
1388                         break;
1389                 case sTagAlbumGain:
1390                         tag = GST_TAG_ALBUM_GAIN;
1391                         break;
1392                 case sTagAlbumPeak:
1393                         tag = GST_TAG_ALBUM_PEAK;
1394                         break;
1395                 case sTagReferenceLevel:
1396                         tag = GST_TAG_REFERENCE_LEVEL;
1397                         break;
1398                 case sTagBeatsPerMinute:
1399                         tag = GST_TAG_BEATS_PER_MINUTE;
1400                         break;
1401                 case sTagImage:
1402                         tag = GST_TAG_IMAGE;
1403                         isBuffer = true;
1404                         break;
1405                 case sTagPreviewImage:
1406                         tag = GST_TAG_PREVIEW_IMAGE;
1407                         isBuffer = true;
1408                         break;
1409                 case sTagAttachment:
1410                         tag = GST_TAG_ATTACHMENT;
1411                         isBuffer = true;
1412                         break;
1413                 default:
1414                         break;
1415         }
1416
1417         if (m_stream_tags && tag)
1418         {
1419                 if (isBuffer)
1420                 {
1421                         const GValue *gv_buffer = gst_tag_list_get_value_index(m_stream_tags, tag, 0);
1422                         if ( gv_buffer )
1423                         {
1424                                 GstBuffer *buffer;
1425                                 buffer = gst_value_get_buffer (gv_buffer);
1426                                 container->setBuffer(buffer);
1427                         }
1428                 }
1429                 else
1430                 {
1431                         gdouble value = 0.0;
1432                         gst_tag_list_get_double(m_stream_tags, tag, &value);
1433                         container->setDouble(value);
1434                 }
1435         }
1436         return retval;
1437 }
1438
1439 RESULT eServiceMP3::audioChannel(ePtr<iAudioChannelSelection> &ptr)
1440 {
1441         ptr = this;
1442         return 0;
1443 }
1444
1445 RESULT eServiceMP3::audioTracks(ePtr<iAudioTrackSelection> &ptr)
1446 {
1447         ptr = this;
1448         return 0;
1449 }
1450
1451 RESULT eServiceMP3::cueSheet(ePtr<iCueSheet> &ptr)
1452 {
1453         ptr = this;
1454         return 0;
1455 }
1456
1457 RESULT eServiceMP3::subtitle(ePtr<iSubtitleOutput> &ptr)
1458 {
1459         ptr = this;
1460         return 0;
1461 }
1462
1463 RESULT eServiceMP3::audioDelay(ePtr<iAudioDelay> &ptr)
1464 {
1465         ptr = this;
1466         return 0;
1467 }
1468
1469 int eServiceMP3::getNumberOfTracks()
1470 {
1471         return m_audioStreams.size();
1472 }
1473
1474 int eServiceMP3::getCurrentTrack()
1475 {
1476         if (m_currentAudioStream == -1)
1477                 g_object_get (G_OBJECT (m_gst_playbin), "current-audio", &m_currentAudioStream, NULL);
1478         return m_currentAudioStream;
1479 }
1480
1481 RESULT eServiceMP3::selectTrack(unsigned int i)
1482 {
1483         bool validposition = false;
1484         pts_t ppos = 0;
1485         if (getPlayPosition(ppos) >= 0)
1486         {
1487                 validposition = true;
1488                 ppos -= 90000;
1489                 if (ppos < 0)
1490                         ppos = 0;
1491         }
1492
1493         int ret = selectAudioStream(i);
1494         if (!ret)
1495         {
1496                 if (validposition)
1497                 {
1498                         /* flush */
1499                         seekTo(ppos);
1500                 }
1501         }
1502
1503         return ret;
1504 }
1505
1506 int eServiceMP3::selectAudioStream(int i)
1507 {
1508         int current_audio;
1509         g_object_set (G_OBJECT (m_gst_playbin), "current-audio", i, NULL);
1510         g_object_get (G_OBJECT (m_gst_playbin), "current-audio", &current_audio, NULL);
1511         if ( current_audio == i )
1512         {
1513                 eDebug ("[eServiceMP3] switched to audio stream %i", current_audio);
1514                 m_currentAudioStream = i;
1515                 return 0;
1516         }
1517         return -1;
1518 }
1519
1520 int eServiceMP3::getCurrentChannel()
1521 {
1522         return STEREO;
1523 }
1524
1525 RESULT eServiceMP3::selectChannel(int i)
1526 {
1527         eDebug("[eServiceMP3] selectChannel(%i)",i);
1528         return 0;
1529 }
1530
1531 RESULT eServiceMP3::getTrackInfo(struct iAudioTrackInfo &info, unsigned int i)
1532 {
1533         if (i >= m_audioStreams.size())
1534         {
1535                 return -2;
1536         }
1537
1538         info.m_description = m_audioStreams[i].codec;
1539
1540         if (info.m_language.empty())
1541         {
1542                 info.m_language = m_audioStreams[i].language_code;
1543         }
1544
1545         return 0;
1546 }
1547
1548 subtype_t getSubtitleType(GstPad* pad, gchar *g_codec=NULL)
1549 {
1550         subtype_t type = stUnknown;
1551 #if GST_VERSION_MAJOR < 1
1552         GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1553 #else
1554         GstCaps* caps = gst_pad_get_current_caps(pad);
1555 #endif
1556         if (!caps && !g_codec)
1557         {
1558                 caps = gst_pad_get_allowed_caps(pad);
1559         }
1560
1561         if (caps && !gst_caps_is_empty(caps))
1562         {
1563                 GstStructure* str = gst_caps_get_structure(caps, 0);
1564                 if (str)
1565                 {
1566                         const gchar *g_type = gst_structure_get_name(str);
1567                         eDebug("[eServiceMP3] getSubtitleType::subtitle probe caps type=%s", g_type ? g_type : "(null)");
1568                         if (g_type)
1569                         {
1570 #if GST_VERSION_MAJOR < 1
1571                                 if ( !strcmp(g_type, "video/x-dvd-subpicture") )
1572 #else
1573                                 if ( !strcmp(g_type, "subpicture/x-dvd") )
1574 #endif
1575                                         type = stVOB;
1576                                 else if ( !strcmp(g_type, "text/x-pango-markup") )
1577                                         type = stSRT;
1578                                 else if ( !strcmp(g_type, "text/plain") || !strcmp(g_type, "text/x-plain") || !strcmp(g_type, "text/x-raw") )
1579                                         type = stPlainText;
1580                                 else if ( !strcmp(g_type, "subpicture/x-pgs") )
1581                                         type = stPGS;
1582                                 else
1583                                         eDebug("[eServiceMP3] getSubtitleType::unsupported subtitle caps %s (%s)", g_type, g_codec ? g_codec : "(null)");
1584                         }
1585                 }
1586         }
1587         else if ( g_codec )
1588         {
1589                 eDebug("[eServiceMP3] getSubtitleType::subtitle probe codec tag=%s", g_codec);
1590                 if ( !strcmp(g_codec, "VOB") )
1591                         type = stVOB;
1592                 else if ( !strcmp(g_codec, "SubStation Alpha") || !strcmp(g_codec, "SSA") )
1593                         type = stSSA;
1594                 else if ( !strcmp(g_codec, "ASS") )
1595                         type = stASS;
1596                 else if ( !strcmp(g_codec, "SRT") )
1597                         type = stSRT;
1598                 else if ( !strcmp(g_codec, "UTF-8 plain text") )
1599                         type = stPlainText;
1600                 else
1601                         eDebug("[eServiceMP3] getSubtitleType::unsupported subtitle codec %s", g_codec);
1602         }
1603         else
1604                 eDebug("[eServiceMP3] getSubtitleType::unidentifiable subtitle stream!");
1605
1606         return type;
1607 }
1608
1609 void eServiceMP3::gstBusCall(GstMessage *msg)
1610 {
1611         if (!msg)
1612                 return;
1613         gchar *sourceName;
1614         GstObject *source;
1615         GstElement *subsink;
1616         source = GST_MESSAGE_SRC(msg);
1617         if (!GST_IS_OBJECT(source))
1618                 return;
1619         sourceName = gst_object_get_name(source);
1620 #if 0
1621         gchar *string;
1622         if (gst_message_get_structure(msg))
1623                 string = gst_structure_to_string(gst_message_get_structure(msg));
1624         else
1625                 string = g_strdup(GST_MESSAGE_TYPE_NAME(msg));
1626         eDebug("[eServiceMP3] eTsRemoteSource::gst_message from %s: %s", sourceName, string);
1627         g_free(string);
1628 #endif
1629         switch (GST_MESSAGE_TYPE (msg))
1630         {
1631                 case GST_MESSAGE_EOS:
1632                         m_event((iPlayableService*)this, evEOF);
1633                         break;
1634                 case GST_MESSAGE_STATE_CHANGED:
1635                 {
1636                         if(GST_MESSAGE_SRC(msg) != GST_OBJECT(m_gst_playbin))
1637                                 break;
1638
1639                         GstState old_state, new_state;
1640                         gst_message_parse_state_changed(msg, &old_state, &new_state, NULL);
1641
1642                         if(old_state == new_state)
1643                                 break;
1644
1645                         eDebug("[eServiceMP3] state transition %s -> %s", gst_element_state_get_name(old_state), gst_element_state_get_name(new_state));
1646
1647                         GstStateChange transition = (GstStateChange)GST_STATE_TRANSITION(old_state, new_state);
1648
1649                         switch(transition)
1650                         {
1651                                 case GST_STATE_CHANGE_NULL_TO_READY:
1652                                 {
1653 #if GST_VERSION_MAJOR >= 1
1654                                         /* CVR basic init done , now playbin must go to pause until mediasettings are done */
1655                                         if(m_gst_playbin)
1656                                         {
1657                                                 gst_element_set_state(m_gst_playbin, GST_STATE_PAUSED);
1658                                                 m_paused = true;
1659                                         }
1660 #endif
1661                                 }       break;
1662                                 case GST_STATE_CHANGE_READY_TO_PAUSED:
1663                                 {
1664 #if GST_VERSION_MAJOR >= 1
1665                                         GValue result = { 0, };
1666 #endif
1667                                         GstIterator *children;
1668                                         subsink = gst_bin_get_by_name(GST_BIN(m_gst_playbin), "subtitle_sink");
1669                                         if (subsink)
1670                                         {
1671 #ifdef GSTREAMER_SUBTITLE_SYNC_MODE_BUG
1672                                                 /*
1673                                                  * HACK: disable sync mode for now, gstreamer suffers from a bug causing sparse streams to loose sync, after pause/resume / skip
1674                                                  * see: https://bugzilla.gnome.org/show_bug.cgi?id=619434
1675                                                  * Sideeffect of using sync=false is that we receive subtitle buffers (far) ahead of their
1676                                                  * display time.
1677                                                  * Not too far ahead for subtitles contained in the media container.
1678                                                  * But for external srt files, we could receive all subtitles at once.
1679                                                  * And not just once, but after each pause/resume / skip.
1680                                                  * So as soon as gstreamer has been fixed to keep sync in sparse streams, sync needs to be re-enabled.
1681                                                  */
1682                                                 g_object_set (G_OBJECT (subsink), "sync", FALSE, NULL);
1683 #endif
1684 #if 0
1685                                                 /* we should not use ts-offset to sync with the decoder time, we have to do our own decoder timekeeping */
1686                                                 g_object_set (G_OBJECT (subsink), "ts-offset", -2LL * GST_SECOND, NULL);
1687                                                 /* late buffers probably will not occur very often */
1688                                                 g_object_set (G_OBJECT (subsink), "max-lateness", 0LL, NULL);
1689                                                 /* avoid prerolling (it might not be a good idea to preroll a sparse stream) */
1690                                                 g_object_set (G_OBJECT (subsink), "async", TRUE, NULL);
1691 #endif
1692                                                 eDebug("[eServiceMP3] subsink properties set!");
1693                                                 gst_object_unref(subsink);
1694                                         }
1695                                         if (audioSink)
1696                                         {
1697                                                 gst_object_unref(GST_OBJECT(audioSink));
1698                                                 audioSink = NULL;
1699                                         }
1700                                         if (videoSink)
1701                                         {
1702                                                 gst_object_unref(GST_OBJECT(videoSink));
1703                                                 videoSink = NULL;
1704                                         }
1705                                         children = gst_bin_iterate_recurse(GST_BIN(m_gst_playbin));
1706 #if GST_VERSION_MAJOR < 1
1707                                         audioSink = GST_ELEMENT_CAST(gst_iterator_find_custom(children, (GCompareFunc)match_sinktype, (gpointer)"GstDVBAudioSink"));
1708 #else
1709                                         if (gst_iterator_find_custom(children, (GCompareFunc)match_sinktype, &result, (gpointer)"GstDVBAudioSink"))
1710                                         {
1711                                                 audioSink = GST_ELEMENT_CAST(g_value_dup_object(&result));
1712                                                 g_value_unset(&result);
1713                                         }
1714 #endif
1715                                         gst_iterator_free(children);
1716                                         children = gst_bin_iterate_recurse(GST_BIN(m_gst_playbin));
1717 #if GST_VERSION_MAJOR < 1
1718                                         videoSink = GST_ELEMENT_CAST(gst_iterator_find_custom(children, (GCompareFunc)match_sinktype, (gpointer)"GstDVBVideoSink"));
1719 #else
1720                                         if (gst_iterator_find_custom(children, (GCompareFunc)match_sinktype, &result, (gpointer)"GstDVBVideoSink"))
1721                                         {
1722                                                 videoSink = GST_ELEMENT_CAST(g_value_dup_object(&result));
1723                                                 g_value_unset(&result);
1724                                         }
1725 #endif
1726                                         gst_iterator_free(children);
1727
1728                                         m_is_live = (gst_element_get_state(m_gst_playbin, NULL, NULL, 0LL) == GST_STATE_CHANGE_NO_PREROLL);
1729
1730                                         setAC3Delay(ac3_delay);
1731                                         setPCMDelay(pcm_delay);
1732                                         if(!m_cuesheet_loaded) /* cuesheet CVR */
1733                                                 loadCuesheet();
1734                                 }       break;
1735                                 case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
1736                                 {
1737                                         if ( m_sourceinfo.is_streaming && m_streamingsrc_timeout )
1738                                                 m_streamingsrc_timeout->stop();
1739 #if GST_VERSION_MAJOR >= 1
1740                                         m_user_paused = false;
1741 #endif
1742                                         m_paused = false;
1743                                         if (m_seek_paused)
1744                                         {
1745                                                 m_seek_paused = false;
1746                                                 gst_element_set_state(m_gst_playbin, GST_STATE_PAUSED);
1747                                         }
1748                                         else
1749                                                 m_event((iPlayableService*)this, evGstreamerPlayStarted);
1750                                 }       break;
1751                                 case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
1752                                 {
1753 #if GST_VERSION_MAJOR >= 1
1754                                         m_user_paused = true;
1755 #endif
1756                                         m_paused = true;
1757                                 }       break;
1758                                 case GST_STATE_CHANGE_PAUSED_TO_READY:
1759                                 {
1760                                         if (audioSink)
1761                                         {
1762                                                 gst_object_unref(GST_OBJECT(audioSink));
1763                                                 audioSink = NULL;
1764                                         }
1765                                         if (videoSink)
1766                                         {
1767                                                 gst_object_unref(GST_OBJECT(videoSink));
1768                                                 videoSink = NULL;
1769                                         }
1770                                 }       break;
1771                                 case GST_STATE_CHANGE_READY_TO_NULL:
1772                                 {
1773                                 }       break;
1774                         }
1775                         break;
1776                 }
1777                 case GST_MESSAGE_ERROR:
1778                 {
1779                         gchar *debug;
1780                         GError *err;
1781                         gst_message_parse_error (msg, &err, &debug);
1782                         g_free (debug);
1783                         eWarning("[eServiceMP3] Gstreamer error: %s (%i) from %s", err->message, err->code, sourceName );
1784                         if ( err->domain == GST_STREAM_ERROR )
1785                         {
1786                                 if ( err->code == GST_STREAM_ERROR_CODEC_NOT_FOUND )
1787                                 {
1788                                         if ( g_strrstr(sourceName, "videosink") )
1789                                                 m_event((iPlayableService*)this, evUser+11);
1790                                         else if ( g_strrstr(sourceName, "audiosink") )
1791                                                 m_event((iPlayableService*)this, evUser+10);
1792                                 }
1793                         }
1794                         g_error_free(err);
1795                         break;
1796                 }
1797 #if GST_VERSION_MAJOR >= 1
1798                 case GST_MESSAGE_WARNING:
1799                 {
1800                         gchar *debug_warn = NULL;
1801                         GError *warn = NULL;
1802                         gst_message_parse_warning (msg, &warn, &debug_warn);
1803                         /* CVR this Warning occurs from time to time with external srt files
1804                         When a new seek is done the problem off to long wait times before subtitles appears,
1805                         after movie was restarted with a resume position is solved. */
1806                         if(!strncmp(warn->message , "Internal data flow problem", 26) && !strncmp(sourceName, "subtitle_sink", 13))
1807                         {
1808                                 eWarning("[eServiceMP3] Gstreamer warning : %s (%i) from %s" , warn->message, warn->code, sourceName);
1809                                 subsink = gst_bin_get_by_name(GST_BIN(m_gst_playbin), "subtitle_sink");
1810                                 if(subsink)
1811                                 {
1812                                         if (!gst_element_seek (subsink, m_currentTrickRatio, GST_FORMAT_TIME, (GstSeekFlags)(GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_KEY_UNIT),
1813                                                 GST_SEEK_TYPE_SET, m_last_seek_pos,
1814                                                 GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE))
1815                                         {
1816                                                 eDebug("[eServiceMP3] seekToImpl subsink failed");
1817                                         }
1818                                         gst_object_unref(subsink);
1819                                 }
1820                         }
1821                         g_free(debug_warn);
1822                         g_error_free(warn);
1823                         break;
1824                 }
1825 #endif
1826                 case GST_MESSAGE_INFO:
1827                 {
1828                         gchar *debug;
1829                         GError *inf;
1830
1831                         gst_message_parse_info (msg, &inf, &debug);
1832                         g_free (debug);
1833                         if ( inf->domain == GST_STREAM_ERROR && inf->code == GST_STREAM_ERROR_DECODE )
1834                         {
1835                                 if ( g_strrstr(sourceName, "videosink") )
1836                                         m_event((iPlayableService*)this, evUser+14);
1837                         }
1838                         g_error_free(inf);
1839                         break;
1840                 }
1841                 case GST_MESSAGE_TAG:
1842                 {
1843                         GstTagList *tags, *result;
1844                         gst_message_parse_tag(msg, &tags);
1845
1846                         result = gst_tag_list_merge(m_stream_tags, tags, GST_TAG_MERGE_REPLACE);
1847                         if (result)
1848                         {
1849                                 if (m_stream_tags && gst_tag_list_is_equal(m_stream_tags, result))
1850                                 {
1851                                         gst_tag_list_free(tags);
1852                                         gst_tag_list_free(result);
1853                                         break;
1854                                 }
1855                                 if (m_stream_tags)
1856                                         gst_tag_list_free(m_stream_tags);
1857                                 m_stream_tags = result;
1858
1859                                 /* send evUpdatedInfo only when bitrate changes from 0 in order to reduce events */
1860                                 guint value;
1861                                 if(gst_tag_list_get_uint(m_stream_tags, GST_TAG_BITRATE, &value))
1862                                 {
1863                                         if(!m_bitrate && value)
1864                                         {
1865                                                 m_bitrate = value;
1866                                         }
1867                                         else
1868                                         {
1869                                                 m_bitrate = value;
1870                                                 gst_tag_list_free(tags);
1871                                                 break;
1872                                         }
1873                                 }
1874                         }
1875
1876                         const GValue *gv_image = gst_tag_list_get_value_index(tags, GST_TAG_IMAGE, 0);
1877                         if ( gv_image )
1878                         {
1879                                 GstBuffer *buf_image;
1880 #if GST_VERSION_MAJOR < 1
1881                                 buf_image = gst_value_get_buffer(gv_image);
1882 #else
1883                                 GstSample *sample;
1884                                 sample = (GstSample *)g_value_get_boxed(gv_image);
1885                                 buf_image = gst_sample_get_buffer(sample);
1886 #endif
1887                                 int fd = open("/tmp/.id3coverart", O_CREAT|O_WRONLY|O_TRUNC, 0644);
1888                                 if (fd >= 0)
1889                                 {
1890                                         guint8 *data;
1891                                         gsize size;
1892 #if GST_VERSION_MAJOR < 1
1893                                         data = GST_BUFFER_DATA(buf_image);
1894                                         size = GST_BUFFER_SIZE(buf_image);
1895 #else
1896                                         GstMapInfo map;
1897                                         gst_buffer_map(buf_image, &map, GST_MAP_READ);
1898                                         data = map.data;
1899                                         size = map.size;
1900 #endif
1901                                         int ret = write(fd, data, size);
1902 #if GST_VERSION_MAJOR >= 1
1903                                         gst_buffer_unmap(buf_image, &map);
1904 #endif
1905                                         close(fd);
1906                                         eDebug("[eServiceMP3] /tmp/.id3coverart %d bytes written ", ret);
1907                                 }
1908                                 m_event((iPlayableService*)this, evUser+13);
1909                         }
1910                         gst_tag_list_free(tags);
1911                         m_event((iPlayableService*)this, evUpdatedInfo);
1912                         break;
1913                 }
1914                 /* TOC entry intercept used for chapter support CVR */
1915 #if GST_VERSION_MAJOR >= 1
1916                 case GST_MESSAGE_TOC:
1917                 {
1918                         HandleTocEntry(msg);
1919                         break;
1920                 }
1921 #endif
1922                 case GST_MESSAGE_ASYNC_DONE:
1923                 {
1924                         if(GST_MESSAGE_SRC(msg) != GST_OBJECT(m_gst_playbin))
1925                                 break;
1926
1927                         gint i, n_video = 0, n_audio = 0, n_text = 0;
1928
1929                         g_object_get (m_gst_playbin, "n-video", &n_video, NULL);
1930                         g_object_get (m_gst_playbin, "n-audio", &n_audio, NULL);
1931                         g_object_get (m_gst_playbin, "n-text", &n_text, NULL);
1932
1933
1934                         eDebug("[eServiceMP3] async-done - %d video, %d audio, %d subtitle", n_video, n_audio, n_text);
1935
1936                         if ( n_video + n_audio <= 0 )
1937                                 stop();
1938
1939                         m_audioStreams.clear();
1940                         m_subtitleStreams.clear();
1941
1942                         for (i = 0; i < n_audio; i++)
1943                         {
1944                                 audioStream audio;
1945                                 gchar *g_codec, *g_lang;
1946                                 GstTagList *tags = NULL;
1947                                 GstPad* pad = 0;
1948                                 g_signal_emit_by_name (m_gst_playbin, "get-audio-pad", i, &pad);
1949 #if GST_VERSION_MAJOR < 1
1950                                 GstCaps* caps = gst_pad_get_negotiated_caps(pad);
1951 #else
1952                                 GstCaps* caps = gst_pad_get_current_caps(pad);
1953 #endif
1954                                 if (!caps)
1955                                         continue;
1956                                 GstStructure* str = gst_caps_get_structure(caps, 0);
1957                                 const gchar *g_type = gst_structure_get_name(str);
1958                                 eDebug("[eServiceMP3] AUDIO STRUCT=%s", g_type);
1959                                 audio.type = gstCheckAudioPad(str);
1960                                 audio.language_code = "und";
1961                                 audio.codec = g_type;
1962                                 g_codec = NULL;
1963                                 g_lang = NULL;
1964                                 g_signal_emit_by_name (m_gst_playbin, "get-audio-tags", i, &tags);
1965 #if GST_VERSION_MAJOR < 1
1966                                 if (tags && gst_is_tag_list(tags))
1967 #else
1968                                 if (tags && GST_IS_TAG_LIST(tags))
1969 #endif
1970                                 {
1971                                         if (gst_tag_list_get_string(tags, GST_TAG_AUDIO_CODEC, &g_codec))
1972                                         {
1973                                                 audio.codec = std::string(g_codec);
1974                                                 g_free(g_codec);
1975                                         }
1976                                         if (gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang))
1977                                         {
1978                                                 audio.language_code = std::string(g_lang);
1979                                                 g_free(g_lang);
1980                                         }
1981                                         gst_tag_list_free(tags);
1982                                 }
1983                                 eDebug("[eServiceMP3] audio stream=%i codec=%s language=%s", i, audio.codec.c_str(), audio.language_code.c_str());
1984                                 m_audioStreams.push_back(audio);
1985                                 gst_caps_unref(caps);
1986                         }
1987
1988                         for (i = 0; i < n_text; i++)
1989                         {
1990                                 gchar *g_codec = NULL, *g_lang = NULL;
1991                                 GstTagList *tags = NULL;
1992                                 g_signal_emit_by_name (m_gst_playbin, "get-text-tags", i, &tags);
1993                                 subtitleStream subs;
1994                                 subs.language_code = "und";
1995 #if GST_VERSION_MAJOR < 1
1996                                 if (tags && gst_is_tag_list(tags))
1997 #else
1998                                 if (tags && GST_IS_TAG_LIST(tags))
1999 #endif
2000                                 {
2001                                         if (gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang))
2002                                         {
2003                                                 subs.language_code = g_lang;
2004                                                 g_free(g_lang);
2005                                         }
2006                                         gst_tag_list_get_string(tags, GST_TAG_SUBTITLE_CODEC, &g_codec);
2007                                         gst_tag_list_free(tags);
2008                                 }
2009
2010                                 eDebug("[eServiceMP3] subtitle stream=%i language=%s codec=%s", i, subs.language_code.c_str(), g_codec ? g_codec : "(null)");
2011
2012                                 GstPad* pad = 0;
2013                                 g_signal_emit_by_name (m_gst_playbin, "get-text-pad", i, &pad);
2014                                 if ( pad )
2015                                         g_signal_connect (G_OBJECT (pad), "notify::caps", G_CALLBACK (gstTextpadHasCAPS), this);
2016
2017                                 subs.type = getSubtitleType(pad, g_codec);
2018                                 g_free(g_codec);
2019                                 m_subtitleStreams.push_back(subs);
2020                         }
2021                         m_event((iPlayableService*)this, evUpdatedInfo);
2022
2023                         if ( m_errorInfo.missing_codec != "" )
2024                         {
2025                                 if (m_errorInfo.missing_codec.find("video/") == 0 || (m_errorInfo.missing_codec.find("audio/") == 0 && m_audioStreams.empty()))
2026                                         m_event((iPlayableService*)this, evUser+12);
2027                         }
2028 #if GST_VERSION_MAJOR >= 1
2029                         /* CVR now all audio,video and subsettings are done playbin may go to playing */
2030                         if(m_paused && !m_user_paused)
2031                         {
2032                                 gst_element_set_state (m_gst_playbin, GST_STATE_PLAYING);
2033                                 m_paused = false;
2034                         }
2035 #endif
2036                         break;
2037                 }
2038                 case GST_MESSAGE_ELEMENT:
2039                 {
2040                         const GstStructure *msgstruct = gst_message_get_structure(msg);
2041                         if (msgstruct)
2042                         {
2043                                 if ( gst_is_missing_plugin_message(msg) )
2044                                 {
2045                                         GstCaps *caps = NULL;
2046                                         gst_structure_get (msgstruct, "detail", GST_TYPE_CAPS, &caps, NULL);
2047                                         if (caps)
2048                                         {
2049                                                 std::string codec = (const char*) gst_caps_to_string(caps);
2050                                                 gchar *description = gst_missing_plugin_message_get_description(msg);
2051                                                 if ( description )
2052                                                 {
2053                                                         eDebug("[eServiceMP3] m_errorInfo.missing_codec = %s", codec.c_str());
2054                                                         m_errorInfo.error_message = "GStreamer plugin " + (std::string)description + " not available!\n";
2055                                                         m_errorInfo.missing_codec = codec.substr(0,(codec.find_first_of(',')));
2056                                                         g_free(description);
2057                                                 }
2058                                                 gst_caps_unref(caps);
2059                                         }
2060                                 }
2061                                 else
2062                                 {
2063                                         const gchar *eventname = gst_structure_get_name(msgstruct);
2064                                         if ( eventname )
2065                                         {
2066                                                 if (!strcmp(eventname, "eventSizeChanged") || !strcmp(eventname, "eventSizeAvail"))
2067                                                 {
2068                                                         gst_structure_get_int (msgstruct, "aspect_ratio", &m_aspect);
2069                                                         gst_structure_get_int (msgstruct, "width", &m_width);
2070                                                         gst_structure_get_int (msgstruct, "height", &m_height);
2071                                                         if (strstr(eventname, "Changed"))
2072                                                                 m_event((iPlayableService*)this, evVideoSizeChanged);
2073                                                 }
2074                                                 else if (!strcmp(eventname, "eventFrameRateChanged") || !strcmp(eventname, "eventFrameRateAvail"))
2075                                                 {
2076                                                         gst_structure_get_int (msgstruct, "frame_rate", &m_framerate);
2077                                                         if (strstr(eventname, "Changed"))
2078                                                                 m_event((iPlayableService*)this, evVideoFramerateChanged);
2079                                                 }
2080                                                 else if (!strcmp(eventname, "eventProgressiveChanged") || !strcmp(eventname, "eventProgressiveAvail"))
2081                                                 {
2082                                                         gst_structure_get_int (msgstruct, "progressive", &m_progressive);
2083                                                         if (strstr(eventname, "Changed"))
2084                                                                 m_event((iPlayableService*)this, evVideoProgressiveChanged);
2085                                                 }
2086                                                 else if (!strcmp(eventname, "redirect"))
2087                                                 {
2088                                                         const char *uri = gst_structure_get_string(msgstruct, "new-location");
2089                                                         eDebug("[eServiceMP3] redirect to %s", uri);
2090                                                         gst_element_set_state (m_gst_playbin, GST_STATE_NULL);
2091                                                         g_object_set(G_OBJECT (m_gst_playbin), "uri", uri, NULL);
2092                                                         gst_element_set_state (m_gst_playbin, GST_STATE_PLAYING);
2093                                                 }
2094                                         }
2095                                 }
2096                         }
2097                         break;
2098                 }
2099                 case GST_MESSAGE_BUFFERING:
2100                         if (m_state == stRunning && m_sourceinfo.is_streaming)
2101                         {
2102                                 GstBufferingMode mode;
2103                                 gst_message_parse_buffering(msg, &(m_bufferInfo.bufferPercent));
2104                                 eDebug("[eServiceMP3] Buffering %u percent done", m_bufferInfo.bufferPercent);
2105                                 gst_message_parse_buffering_stats(msg, &mode, &(m_bufferInfo.avgInRate), &(m_bufferInfo.avgOutRate), &(m_bufferInfo.bufferingLeft));
2106                                 m_event((iPlayableService*)this, evBuffering);
2107                                 /*
2108                                  * we don't react to buffer level messages, unless we are configured to use a prefill buffer
2109                                  * (even if we are not configured to, we still use the buffer, but we rely on it to remain at the
2110                                  * healthy level at all times, without ever having to pause the stream)
2111                                  *
2112                                  * Also, it does not make sense to pause the stream if it is a live stream
2113                                  * (in which case the sink will not produce data while paused, so we won't
2114                                  * recover from an empty buffer)
2115                                  */
2116                                 if (m_use_prefillbuffer && !m_is_live && --m_ignore_buffering_messages <= 0)
2117                                 {
2118                                         if (m_bufferInfo.bufferPercent == 100)
2119                                         {
2120                                                 GstState state;
2121                                                 gst_element_get_state(m_gst_playbin, &state, NULL, 0LL);
2122                                                 if (state != GST_STATE_PLAYING)
2123                                                 {
2124                                                         eDebug("[eServiceMP3] start playing");
2125                                                         gst_element_set_state (m_gst_playbin, GST_STATE_PLAYING);
2126                                                 }
2127                                                 /*
2128                                                  * when we start the pipeline, the contents of the buffer will immediately drain
2129                                                  * into the (hardware buffers of the) sinks, so we will receive low buffer level
2130                                                  * messages right away.
2131                                                  * Ignore the first few buffering messages, giving the buffer the chance to recover
2132                                                  * a bit, before we start handling empty buffer states again.
2133                                                  */
2134                                                 m_ignore_buffering_messages = 5;
2135                                         }
2136                                         else if (m_bufferInfo.bufferPercent == 0)
2137                                         {
2138                                                 eDebug("[eServiceMP3] start pause");
2139                                                 gst_element_set_state (m_gst_playbin, GST_STATE_PAUSED);
2140                                                 m_ignore_buffering_messages = 0;
2141                                         }
2142                                         else
2143                                         {
2144                                                 m_ignore_buffering_messages = 0;
2145                                         }
2146                                 }
2147                         }
2148                         break;
2149                 case GST_MESSAGE_STREAM_STATUS:
2150                 {
2151                         GstStreamStatusType type;
2152                         GstElement *owner;
2153                         gst_message_parse_stream_status (msg, &type, &owner);
2154                         if ( type == GST_STREAM_STATUS_TYPE_CREATE && m_sourceinfo.is_streaming )
2155                         {
2156                                 if ( GST_IS_PAD(source) )
2157                                         owner = gst_pad_get_parent_element(GST_PAD(source));
2158                                 else if ( GST_IS_ELEMENT(source) )
2159                                         owner = GST_ELEMENT(source);
2160                                 else
2161                                         owner = 0;
2162                                 if ( owner )
2163                                 {
2164                                         GstState state;
2165                                         gst_element_get_state(m_gst_playbin, &state, NULL, 0LL);
2166                                         GstElementFactory *factory = gst_element_get_factory(GST_ELEMENT(owner));
2167                                         const gchar *name = gst_plugin_feature_get_name(GST_PLUGIN_FEATURE(factory));
2168                                         if (!strcmp(name, "souphttpsrc") && (state == GST_STATE_READY) && !m_streamingsrc_timeout->isActive())
2169                                         {
2170                                                 m_streamingsrc_timeout->start(HTTP_TIMEOUT*1000, true);
2171                                                 g_object_set (G_OBJECT (owner), "timeout", HTTP_TIMEOUT, NULL);
2172                                                 eDebug("[eServiceMP3] GST_STREAM_STATUS_TYPE_CREATE -> setting timeout on %s to %is", name, HTTP_TIMEOUT);
2173                                         }
2174                                 }
2175                                 if ( GST_IS_PAD(source) )
2176                                         gst_object_unref(owner);
2177                         }
2178                         break;
2179                 }
2180                 default:
2181                         break;
2182         }
2183         g_free (sourceName);
2184 }
2185
2186 void eServiceMP3::handleMessage(GstMessage *msg)
2187 {
2188         if (GST_MESSAGE_TYPE(msg) == GST_MESSAGE_STATE_CHANGED && GST_MESSAGE_SRC(msg) != GST_OBJECT(m_gst_playbin))
2189         {
2190                 /*
2191                  * ignore verbose state change messages for all active elements;
2192                  * we only need to handle state-change events for the playbin
2193                  */
2194                 gst_message_unref(msg);
2195                 return;
2196         }
2197         m_pump.send(new GstMessageContainer(1, msg, NULL, NULL));
2198 }
2199
2200 GstBusSyncReply eServiceMP3::gstBusSyncHandler(GstBus *bus, GstMessage *message, gpointer user_data)
2201 {
2202         eServiceMP3 *_this = (eServiceMP3*)user_data;
2203         if (_this) _this->handleMessage(message);
2204         return GST_BUS_DROP;
2205 }
2206 /*Processing TOC CVR */
2207 #if GST_VERSION_MAJOR >= 1
2208 void eServiceMP3::HandleTocEntry(GstMessage *msg)
2209 {
2210         /* limit TOC to dvbvideosink cue sheet only works for video media */
2211         if (!strncmp(GST_MESSAGE_SRC_NAME(msg), "dvbvideosink", 12))
2212         {
2213                 GstToc *toc;
2214                 gboolean updated;
2215                 gst_message_parse_toc(msg, &toc, &updated);
2216                 for (GList* i = gst_toc_get_entries(toc); i; i = i->next)
2217                 {
2218                         GstTocEntry *entry = static_cast<GstTocEntry*>(i->data);
2219                         if (gst_toc_entry_get_entry_type (entry) == GST_TOC_ENTRY_TYPE_EDITION)
2220                         {
2221                                 /* extra debug info for testing purposes CVR should_be_removed later on */
2222                                 eDebug("[eServiceMP3] toc_type %s", gst_toc_entry_type_get_nick(gst_toc_entry_get_entry_type (entry)));
2223                                 gint y = 0;
2224                                 for (GList* x = gst_toc_entry_get_sub_entries (entry); x; x = x->next)
2225                                 {
2226                                         GstTocEntry *sub_entry = static_cast<GstTocEntry*>(x->data);
2227                                         if (gst_toc_entry_get_entry_type (sub_entry) == GST_TOC_ENTRY_TYPE_CHAPTER)
2228                                         {
2229                                                 if (y == 0)
2230                                                 {
2231                                                         m_use_chapter_entries = true;
2232                                                         if (m_cuesheet_loaded)
2233                                                                 m_cue_entries.clear();
2234                                                         else
2235                                                                 loadCuesheet();
2236                                                 }
2237                                                 /* first chapter is movie start no cut needed */
2238                                                 else if (y >= 1)
2239                                                 {
2240                                                         gint64 start = 0;
2241                                                         gint64 pts = 0;
2242                                                         gint type = 0;
2243                                                         gst_toc_entry_get_start_stop_times(sub_entry, &start, NULL);
2244                                                         type = 2;
2245                                                         if(start > 0)
2246                                                                 pts = start / 11111;
2247                                                         if (pts > 0)
2248                                                         {
2249                                                                 m_cue_entries.insert(cueEntry(pts, type));
2250                                                                 m_cuesheet_changed = 1;
2251                                                                 m_event((iPlayableService*)this, evCuesheetChanged);
2252                                                                 /* extra debug info for testing purposes CVR should_be_removed later on */
2253                                                                 eDebug("[eServiceMP3] toc_subtype %s,Nr = %d, start= %#"G_GINT64_MODIFIER "x",
2254                                                                                 gst_toc_entry_type_get_nick(gst_toc_entry_get_entry_type (sub_entry)), y + 1, pts);
2255                                                         }
2256                                                 }
2257                                                 y++;
2258                                         }
2259                                 }
2260                         }
2261                 }
2262                 eDebug("[eServiceMP3] TOC entry from source %s processed", GST_MESSAGE_SRC_NAME(msg));
2263         }
2264         else
2265         {
2266                 eDebug("[eServiceMP3] TOC entry from source %s not used", GST_MESSAGE_SRC_NAME(msg));
2267         }
2268 }
2269 #endif
2270 void eServiceMP3::playbinNotifySource(GObject *object, GParamSpec *unused, gpointer user_data)
2271 {
2272         GstElement *source = NULL;
2273         eServiceMP3 *_this = (eServiceMP3*)user_data;
2274         g_object_get(object, "source", &source, NULL);
2275         if (source)
2276         {
2277                 if (g_object_class_find_property(G_OBJECT_GET_CLASS(source), "ssl-strict") != 0)
2278                 {
2279                         g_object_set(G_OBJECT(source), "ssl-strict", FALSE, NULL);
2280                 }
2281                 if (g_object_class_find_property(G_OBJECT_GET_CLASS(source), "user-agent") != 0 && !_this->m_useragent.empty())
2282                 {
2283                         g_object_set(G_OBJECT(source), "user-agent", _this->m_useragent.c_str(), NULL);
2284                 }
2285                 if (g_object_class_find_property(G_OBJECT_GET_CLASS(source), "extra-headers") != 0 && !_this->m_extra_headers.empty())
2286                 {
2287 #if GST_VERSION_MAJOR < 1
2288                         GstStructure *extras = gst_structure_empty_new("extras");
2289 #else
2290                         GstStructure *extras = gst_structure_new_empty("extras");
2291 #endif
2292                         size_t pos = 0;
2293                         while (pos != std::string::npos)
2294                         {
2295                                 std::string name, value;
2296                                 size_t start = pos;
2297                                 size_t len = std::string::npos;
2298                                 pos = _this->m_extra_headers.find('=', pos);
2299                                 if (pos != std::string::npos)
2300                                 {
2301                                         len = pos - start;
2302                                         pos++;
2303                                         name = _this->m_extra_headers.substr(start, len);
2304                                         start = pos;
2305                                         len = std::string::npos;
2306                                         pos = _this->m_extra_headers.find('&', pos);
2307                                         if (pos != std::string::npos)
2308                                         {
2309                                                 len = pos - start;
2310                                                 pos++;
2311                                         }
2312                                         value = _this->m_extra_headers.substr(start, len);
2313                                 }
2314                                 if (!name.empty() && !value.empty())
2315                                 {
2316                                         GValue header;
2317                                         eDebug("[eServiceMP3] setting extra-header '%s:%s'", name.c_str(), value.c_str());
2318                                         memset(&header, 0, sizeof(GValue));
2319                                         g_value_init(&header, G_TYPE_STRING);
2320                                         g_value_set_string(&header, value.c_str());
2321                                         gst_structure_set_value(extras, name.c_str(), &header);
2322                                 }
2323                                 else
2324                                 {
2325                                         eDebug("[eServiceMP3] Invalid header format %s", _this->m_extra_headers.c_str());
2326                                         break;
2327                                 }
2328                         }
2329                         if (gst_structure_n_fields(extras) > 0)
2330                         {
2331                                 g_object_set(G_OBJECT(source), "extra-headers", extras, NULL);
2332                         }
2333                         gst_structure_free(extras);
2334                 }
2335                 gst_object_unref(source);
2336         }
2337 }
2338
2339 void eServiceMP3::handleElementAdded(GstBin *bin, GstElement *element, gpointer user_data)
2340 {
2341         eServiceMP3 *_this = (eServiceMP3*)user_data;
2342         if (_this)
2343         {
2344                 gchar *elementname = gst_element_get_name(element);
2345
2346                 if (g_str_has_prefix(elementname, "queue2"))
2347                 {
2348                         if (_this->m_download_buffer_path != "")
2349                         {
2350                                 g_object_set(G_OBJECT(element), "temp-template", _this->m_download_buffer_path.c_str(), NULL);
2351                         }
2352                         else
2353                         {
2354                                 g_object_set(G_OBJECT(element), "temp-template", NULL, NULL);
2355                         }
2356                 }
2357                 else if (g_str_has_prefix(elementname, "uridecodebin")
2358 #if GST_VERSION_MAJOR < 1
2359                         || g_str_has_prefix(elementname, "decodebin2"))
2360 #else
2361                         || g_str_has_prefix(elementname, "decodebin"))
2362 #endif
2363                 {
2364                         /*
2365                          * Listen for queue2 element added to uridecodebin/decodebin2 as well.
2366                          * Ignore other bins since they may have unrelated queues
2367                          */
2368                                 g_signal_connect(element, "element-added", G_CALLBACK(handleElementAdded), user_data);
2369                 }
2370                 g_free(elementname);
2371         }
2372 }
2373
2374 audiotype_t eServiceMP3::gstCheckAudioPad(GstStructure* structure)
2375 {
2376         if (!structure)
2377                 return atUnknown;
2378
2379         if ( gst_structure_has_name (structure, "audio/mpeg"))
2380         {
2381                 gint mpegversion, layer = -1;
2382                 if (!gst_structure_get_int (structure, "mpegversion", &mpegversion))
2383                         return atUnknown;
2384
2385                 switch (mpegversion) {
2386                         case 1:
2387                                 {
2388                                         gst_structure_get_int (structure, "layer", &layer);
2389                                         if ( layer == 3 )
2390                                                 return atMP3;
2391                                         else
2392                                                 return atMPEG;
2393                                         break;
2394                                 }
2395                         case 2:
2396                                 return atAAC;
2397                         case 4:
2398                                 return atAAC;
2399                         default:
2400                                 return atUnknown;
2401                 }
2402         }
2403
2404         else if ( gst_structure_has_name (structure, "audio/x-ac3") || gst_structure_has_name (structure, "audio/ac3") )
2405                 return atAC3;
2406         else if ( gst_structure_has_name (structure, "audio/x-dts") || gst_structure_has_name (structure, "audio/dts") )
2407                 return atDTS;
2408 #if GST_VERSION_MAJOR < 1
2409         else if ( gst_structure_has_name (structure, "audio/x-raw-int") )
2410 #else
2411         else if ( gst_structure_has_name (structure, "audio/x-raw") )
2412 #endif
2413                 return atPCM;
2414
2415         return atUnknown;
2416 }
2417
2418 void eServiceMP3::gstPoll(ePtr<GstMessageContainer> const &msg)
2419 {
2420         switch (msg->getType())
2421         {
2422                 case 1:
2423                 {
2424                         GstMessage *gstmessage = *((GstMessageContainer*)msg);
2425                         if (gstmessage)
2426                         {
2427                                 gstBusCall(gstmessage);
2428                         }
2429                         break;
2430                 }
2431                 case 2:
2432                 {
2433                         GstBuffer *buffer = *((GstMessageContainer*)msg);
2434                         if (buffer)
2435                         {
2436                                 pullSubtitle(buffer);
2437                         }
2438                         break;
2439                 }
2440                 case 3:
2441                 {
2442                         GstPad *pad = *((GstMessageContainer*)msg);
2443                         gstTextpadHasCAPS_synced(pad);
2444                         break;
2445                 }
2446         }
2447 }
2448
2449 eAutoInitPtr<eServiceFactoryMP3> init_eServiceFactoryMP3(eAutoInitNumbers::service+1, "eServiceFactoryMP3");
2450
2451 void eServiceMP3::gstCBsubtitleAvail(GstElement *subsink, GstBuffer *buffer, gpointer user_data)
2452 {
2453         eServiceMP3 *_this = (eServiceMP3*)user_data;
2454         if (_this->m_currentSubtitleStream < 0)
2455         {
2456                 if (buffer) gst_buffer_unref(buffer);
2457                 return;
2458         }
2459         _this->m_pump.send(new GstMessageContainer(2, NULL, NULL, buffer));
2460 }
2461
2462 void eServiceMP3::gstTextpadHasCAPS(GstPad *pad, GParamSpec * unused, gpointer user_data)
2463 {
2464         eServiceMP3 *_this = (eServiceMP3*)user_data;
2465
2466         gst_object_ref (pad);
2467
2468         _this->m_pump.send(new GstMessageContainer(3, NULL, pad, NULL));
2469 }
2470
2471 void eServiceMP3::gstTextpadHasCAPS_synced(GstPad *pad)
2472 {
2473         GstCaps *caps = NULL;
2474
2475         g_object_get (G_OBJECT (pad), "caps", &caps, NULL);
2476
2477         if (caps)
2478         {
2479                 subtitleStream subs;
2480
2481                 eDebug("[eServiceMP3] gstTextpadHasCAPS:: signal::caps = %s", gst_caps_to_string(caps));
2482 //              eDebug("[eServiceMP3] gstGhostpadHasCAPS_synced %p %d", pad, m_subtitleStreams.size());
2483
2484                 if (m_currentSubtitleStream >= 0 && m_currentSubtitleStream < (int)m_subtitleStreams.size())
2485                         subs = m_subtitleStreams[m_currentSubtitleStream];
2486                 else {
2487                         subs.type = stUnknown;
2488                         subs.pad = pad;
2489                 }
2490
2491                 if ( subs.type == stUnknown )
2492                 {
2493                         GstTagList *tags = NULL;
2494                         gchar *g_lang = NULL;
2495                         g_signal_emit_by_name (m_gst_playbin, "get-text-tags", m_currentSubtitleStream, &tags);
2496
2497                         subs.language_code = "und";
2498                         subs.type = getSubtitleType(pad);
2499 #if GST_VERSION_MAJOR < 1
2500                         if (tags && gst_is_tag_list(tags))
2501 #else
2502                         if (tags && GST_IS_TAG_LIST(tags))
2503 #endif
2504                         {
2505                                 if (gst_tag_list_get_string(tags, GST_TAG_LANGUAGE_CODE, &g_lang))
2506                                 {
2507                                         subs.language_code = std::string(g_lang);
2508                                         g_free(g_lang);
2509                                 }
2510                         }
2511
2512                         if (m_currentSubtitleStream >= 0 && m_currentSubtitleStream < (int)m_subtitleStreams.size())
2513                                 m_subtitleStreams[m_currentSubtitleStream] = subs;
2514                         else
2515                                 m_subtitleStreams.push_back(subs);
2516                 }
2517
2518 //              eDebug("[eServiceMP3] gstGhostpadHasCAPS:: m_gst_prev_subtitle_caps=%s equal=%i",gst_caps_to_string(m_gst_prev_subtitle_caps),gst_caps_is_equal(m_gst_prev_subtitle_caps, caps));
2519
2520                 gst_caps_unref (caps);
2521         }
2522 }
2523
2524 void eServiceMP3::pullSubtitle(GstBuffer *buffer)
2525 {
2526         if (buffer && m_currentSubtitleStream >= 0 && m_currentSubtitleStream < (int)m_subtitleStreams.size())
2527         {
2528 #if GST_VERSION_MAJOR < 1
2529                 gint64 buf_pos = GST_BUFFER_TIMESTAMP(buffer);
2530                 size_t len = GST_BUFFER_SIZE(buffer);
2531 #else
2532                 GstMapInfo map;
2533                 if(!gst_buffer_map(buffer, &map, GST_MAP_READ))
2534                 {
2535                         eDebug("[eServiceMP3] pullSubtitle gst_buffer_map failed");
2536                         return;
2537                 }
2538                 gint64 buf_pos = GST_BUFFER_PTS(buffer);
2539                 size_t len = map.size;
2540                 eDebug("[eServiceMP3] gst_buffer_get_size %zu map.size %zu", gst_buffer_get_size(buffer), len);
2541 #endif
2542                 gint64 duration_ns = GST_BUFFER_DURATION(buffer);
2543                 int subType = m_subtitleStreams[m_currentSubtitleStream].type;
2544                 eDebug("[eServiceMP3] pullSubtitle type=%d size=%zu", subType, len);
2545                 if ( subType )
2546                 {
2547                         if ( subType < stVOB )
2548                         {
2549                                 int delay = eConfigManager::getConfigIntValue("config.subtitles.pango_subtitles_delay");
2550                                 int subtitle_fps = eConfigManager::getConfigIntValue("config.subtitles.pango_subtitles_fps");
2551
2552                                 double convert_fps = 1.0;
2553                                 if (subtitle_fps > 1 && m_framerate > 0)
2554                                         convert_fps = subtitle_fps / (double)m_framerate;
2555
2556 #if GST_VERSION_MAJOR < 1
2557                                 std::string line((const char*)GST_BUFFER_DATA(buffer), len);
2558 #else
2559                                 std::string line((const char*)map.data, len);
2560 #endif
2561                                 eDebug("[eServiceMP3] got new text subtitle @ buf_pos = %lld ns (in pts=%lld), dur=%lld: '%s' ", buf_pos, buf_pos/11111, duration_ns, line.c_str());
2562
2563                                 uint32_t start_ms = ((buf_pos / 1000000ULL) * convert_fps) + (delay / 90);
2564                                 uint32_t end_ms = start_ms + (duration_ns / 1000000ULL);
2565                                 m_subtitle_pages.insert(subtitle_pages_map_pair_t(end_ms, subtitle_page_t(start_ms, end_ms, line)));
2566                                 m_subtitle_sync_timer->start(1, true);
2567                         }
2568                         else
2569                         {
2570                                 eDebug("[eServiceMP3] unsupported subpicture... ignoring");
2571                         }
2572                 }
2573 #if GST_VERSION_MAJOR >= 1
2574                 gst_buffer_unmap(buffer, &map);
2575 #endif
2576         }
2577 }
2578
2579 void eServiceMP3::pushSubtitles()
2580 {
2581         pts_t running_pts = 0;
2582         int32_t next_timer = 0, decoder_ms, start_ms, end_ms, diff_start_ms, diff_end_ms;
2583         subtitle_pages_map_t::iterator current;
2584
2585         // wait until clock is stable
2586
2587         if (getPlayPosition(running_pts) < 0)
2588                 m_decoder_time_valid_state = 0;
2589
2590         if (m_decoder_time_valid_state < 4)
2591         {
2592                 m_decoder_time_valid_state++;
2593
2594                 if (m_prev_decoder_time == running_pts)
2595                         m_decoder_time_valid_state = 0;
2596
2597                 if (m_decoder_time_valid_state < 4)
2598                 {
2599                         //eDebug("[eServiceMP3] *** push subtitles, waiting for clock to stabilise");
2600                         m_prev_decoder_time = running_pts;
2601                         next_timer = 50;
2602                         goto exit;
2603                 }
2604
2605                 //eDebug("[eServiceMP3] *** push subtitles, clock stable");
2606         }
2607
2608         decoder_ms = running_pts / 90;
2609
2610 #if 0
2611                 eDebug("[eServiceMP3] *** all subs: ");
2612
2613                 for (current = m_subtitle_pages.begin(); current != m_subtitle_pages.end(); current++)
2614                 {
2615                         start_ms = current->second.start_ms;
2616                         end_ms = current->second.end_ms;
2617                         diff_start_ms = start_ms - decoder_ms;
2618                         diff_end_ms = end_ms - decoder_ms;
2619
2620                         eDebug("[eServiceMP3]    start: %d, end: %d, diff_start: %d, diff_end: %d: %s",
2621                                         start_ms, end_ms, diff_start_ms, diff_end_ms, current->second.text.c_str());
2622                 }
2623
2624 #endif
2625
2626         for (current = m_subtitle_pages.lower_bound(decoder_ms); current != m_subtitle_pages.end(); current++)
2627         {
2628                 start_ms = current->second.start_ms;
2629                 end_ms = current->second.end_ms;
2630                 diff_start_ms = start_ms - decoder_ms;
2631                 diff_end_ms = end_ms - decoder_ms;
2632
2633 #if 0
2634                 eDebug("[eServiceMP3] *** next subtitle: decoder: %d, start: %d, end: %d, duration_ms: %d, diff_start: %d, diff_end: %d : %s",
2635                         decoder_ms, start_ms, end_ms, end_ms - start_ms, diff_start_ms, diff_end_ms, current->second.text.c_str());
2636 #endif
2637
2638                 if (diff_end_ms < 0)
2639                 {
2640                         //eDebug("[eServiceMP3] *** current sub has already ended, skip: %d", diff_end_ms);
2641                         continue;
2642                 }
2643
2644                 if (diff_start_ms > 20)
2645                 {
2646                         //eDebug("[eServiceMP3] *** current sub in the future, start timer, %d", diff_start_ms);
2647                         next_timer = diff_start_ms;
2648                         goto exit;
2649                 }
2650
2651                 // showtime
2652
2653                 if (m_subtitle_widget && !m_paused)
2654                 {
2655                         //eDebug("[eServiceMP3] *** current sub actual, show!");
2656
2657                         ePangoSubtitlePage pango_page;
2658                         gRGB rgbcol(0xD0,0xD0,0xD0);
2659
2660                         pango_page.m_elements.push_back(ePangoSubtitlePageElement(rgbcol, current->second.text.c_str()));
2661                         pango_page.m_show_pts = start_ms * 90;                  // actually completely unused by widget!
2662                         pango_page.m_timeout = end_ms - decoder_ms;             // take late start into account
2663
2664                         m_subtitle_widget->setPage(pango_page);
2665                 }
2666
2667                 //eDebug("[eServiceMP3] *** no next sub scheduled, check NEXT subtitle");
2668         }
2669
2670         // no more subs in cache, fall through
2671
2672 exit:
2673         if (next_timer == 0)
2674         {
2675                 //eDebug("[eServiceMP3] *** next timer = 0, set default timer!");
2676                 next_timer = 1000;
2677         }
2678
2679         m_subtitle_sync_timer->start(next_timer, true);
2680
2681 }
2682
2683 RESULT eServiceMP3::enableSubtitles(iSubtitleUser *user, struct SubtitleTrack &track)
2684 {
2685         if (m_currentSubtitleStream != track.pid)
2686         {
2687                 g_object_set (G_OBJECT (m_gst_playbin), "current-text", -1, NULL);
2688                 m_subtitle_sync_timer->stop();
2689                 m_subtitle_pages.clear();
2690                 m_prev_decoder_time = -1;
2691                 m_decoder_time_valid_state = 0;
2692                 m_currentSubtitleStream = track.pid;
2693                 m_cachedSubtitleStream = m_currentSubtitleStream;
2694                 g_object_set (G_OBJECT (m_gst_playbin), "current-text", m_currentSubtitleStream, NULL);
2695
2696                 m_subtitle_widget = user;
2697
2698                 eDebug ("[eServiceMP3] switched to subtitle stream %i", m_currentSubtitleStream);
2699
2700 #ifdef GSTREAMER_SUBTITLE_SYNC_MODE_BUG
2701                 /*
2702                  * when we're running the subsink in sync=false mode,
2703                  * we have to force a seek, before the new subtitle stream will start
2704                  */
2705                 seekRelative(-1, 90000);
2706 #endif
2707         }
2708
2709         return 0;
2710 }
2711
2712 RESULT eServiceMP3::disableSubtitles()
2713 {
2714         eDebug("[eServiceMP3] disableSubtitles");
2715         m_currentSubtitleStream = -1;
2716         m_cachedSubtitleStream = m_currentSubtitleStream;
2717         g_object_set (G_OBJECT (m_gst_playbin), "current-text", m_currentSubtitleStream, NULL);
2718         m_subtitle_sync_timer->stop();
2719         m_subtitle_pages.clear();
2720         m_prev_decoder_time = -1;
2721         m_decoder_time_valid_state = 0;
2722         if (m_subtitle_widget) m_subtitle_widget->destroy();
2723         m_subtitle_widget = 0;
2724         return 0;
2725 }
2726
2727 RESULT eServiceMP3::getCachedSubtitle(struct SubtitleTrack &track)
2728 {
2729
2730         bool autoturnon = eConfigManager::getConfigBoolValue("config.subtitles.pango_autoturnon", true);
2731         if (!autoturnon)
2732                 return -1;
2733
2734         if (m_cachedSubtitleStream >= 0 && m_cachedSubtitleStream < (int)m_subtitleStreams.size())
2735         {
2736                 track.type = 2;
2737                 track.pid = m_cachedSubtitleStream;
2738                 track.page_number = int(m_subtitleStreams[m_cachedSubtitleStream].type);
2739                 track.magazine_number = 0;
2740                 return 0;
2741         }
2742         return -1;
2743 }
2744
2745 RESULT eServiceMP3::getSubtitleList(std::vector<struct SubtitleTrack> &subtitlelist)
2746 {
2747 //      eDebug("[eServiceMP3] getSubtitleList");
2748         int stream_idx = 0;
2749
2750         for (std::vector<subtitleStream>::iterator IterSubtitleStream(m_subtitleStreams.begin()); IterSubtitleStream != m_subtitleStreams.end(); ++IterSubtitleStream)
2751         {
2752                 subtype_t type = IterSubtitleStream->type;
2753                 switch(type)
2754                 {
2755                 case stUnknown:
2756                 case stVOB:
2757                 case stPGS:
2758                         break;
2759                 default:
2760                 {
2761                         struct SubtitleTrack track;
2762                         track.type = 2;
2763                         track.pid = stream_idx;
2764                         track.page_number = int(type);
2765                         track.magazine_number = 0;
2766                         track.language_code = IterSubtitleStream->language_code;
2767                         subtitlelist.push_back(track);
2768                 }
2769                 }
2770                 stream_idx++;
2771         }
2772         eDebug("[eServiceMP3] getSubtitleList finished");
2773         return 0;
2774 }
2775
2776 RESULT eServiceMP3::streamed(ePtr<iStreamedService> &ptr)
2777 {
2778         ptr = this;
2779         return 0;
2780 }
2781
2782 ePtr<iStreamBufferInfo> eServiceMP3::getBufferCharge()
2783 {
2784         return new eStreamBufferInfo(m_bufferInfo.bufferPercent, m_bufferInfo.avgInRate, m_bufferInfo.avgOutRate, m_bufferInfo.bufferingLeft, m_buffer_size);
2785 }
2786 /* cuesheet CVR */
2787 PyObject *eServiceMP3::getCutList()
2788 {
2789         ePyObject list = PyList_New(0);
2790
2791         for (std::multiset<struct cueEntry>::iterator i(m_cue_entries.begin()); i != m_cue_entries.end(); ++i)
2792         {
2793                 ePyObject tuple = PyTuple_New(2);
2794                 PyTuple_SET_ITEM(tuple, 0, PyLong_FromLongLong(i->where));
2795                 PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(i->what));
2796                 PyList_Append(list, tuple);
2797                 Py_DECREF(tuple);
2798         }
2799
2800         return list;
2801 }
2802 /* cuesheet CVR */
2803 void eServiceMP3::setCutList(ePyObject list)
2804 {
2805         if (!PyList_Check(list))
2806                 return;
2807         int size = PyList_Size(list);
2808         int i;
2809
2810         m_cue_entries.clear();
2811
2812         for (i=0; i<size; ++i)
2813         {
2814                 ePyObject tuple = PyList_GET_ITEM(list, i);
2815                 if (!PyTuple_Check(tuple))
2816                 {
2817                         eDebug("[eServiceMP3] non-tuple in cutlist");
2818                         continue;
2819                 }
2820                 if (PyTuple_Size(tuple) != 2)
2821                 {
2822                         eDebug("[eServiceMP3] cutlist entries need to be a 2-tuple");
2823                         continue;
2824                 }
2825                 ePyObject ppts = PyTuple_GET_ITEM(tuple, 0), ptype = PyTuple_GET_ITEM(tuple, 1);
2826                 if (!(PyLong_Check(ppts) && PyInt_Check(ptype)))
2827                 {
2828                         eDebug("[eServiceMP3] cutlist entries need to be (pts, type)-tuples (%d %d)", PyLong_Check(ppts), PyInt_Check(ptype));
2829                         continue;
2830                 }
2831                 pts_t pts = PyLong_AsLongLong(ppts);
2832                 int type = PyInt_AsLong(ptype);
2833                 m_cue_entries.insert(cueEntry(pts, type));
2834                 eDebug("[eServiceMP3] adding %08llx, %d", pts, type);
2835         }
2836         m_cuesheet_changed = 1;
2837         m_event((iPlayableService*)this, evCuesheetChanged);
2838 }
2839
2840 void eServiceMP3::setCutListEnable(int enable)
2841 {
2842         m_cutlist_enabled = enable;
2843 }
2844
2845 int eServiceMP3::setBufferSize(int size)
2846 {
2847         m_buffer_size = size;
2848         g_object_set (G_OBJECT (m_gst_playbin), "buffer-size", m_buffer_size, NULL);
2849         return 0;
2850 }
2851
2852 int eServiceMP3::getAC3Delay()
2853 {
2854         return ac3_delay;
2855 }
2856
2857 int eServiceMP3::getPCMDelay()
2858 {
2859         return pcm_delay;
2860 }
2861
2862 void eServiceMP3::setAC3Delay(int delay)
2863 {
2864         ac3_delay = delay;
2865         if (!m_gst_playbin || m_state != stRunning)
2866                 return;
2867         else
2868         {
2869                 int config_delay_int = delay;
2870
2871                 /*
2872                  * NOTE: We only look for dvbmediasinks.
2873                  * If either the video or audio sink is of a different type,
2874                  * we have no chance to get them synced anyway.
2875                  */
2876                 if (videoSink)
2877                 {
2878                         config_delay_int += eConfigManager::getConfigIntValue("config.av.generalAC3delay");
2879                 }
2880                 else
2881                 {
2882                         eDebug("[eServiceMP3] dont apply ac3 delay when no video is running!");
2883                         config_delay_int = 0;
2884                 }
2885
2886                 if (audioSink)
2887                 {
2888                         eTSMPEGDecoder::setHwAC3Delay(config_delay_int);
2889                 }
2890         }
2891 }
2892
2893 void eServiceMP3::setPCMDelay(int delay)
2894 {
2895         pcm_delay = delay;
2896         if (!m_gst_playbin || m_state != stRunning)
2897                 return;
2898         else
2899         {
2900                 int config_delay_int = delay;
2901
2902                 /*
2903                  * NOTE: We only look for dvbmediasinks.
2904                  * If either the video or audio sink is of a different type,
2905                  * we have no chance to get them synced anyway.
2906                  */
2907                 if (videoSink)
2908                 {
2909                         config_delay_int += eConfigManager::getConfigIntValue("config.av.generalPCMdelay");
2910                 }
2911                 else
2912                 {
2913                         eDebug("[eServiceMP3] dont apply pcm delay when no video is running!");
2914                         config_delay_int = 0;
2915                 }
2916
2917                 if (audioSink)
2918                 {
2919                         eTSMPEGDecoder::setHwPCMDelay(config_delay_int);
2920                 }
2921         }
2922 }
2923 /* cuesheet CVR */
2924 void eServiceMP3::loadCuesheet()
2925 {
2926         if (!m_cuesheet_loaded)
2927         {
2928                 eDebug("[eServiceMP3] loading cuesheet");
2929                 m_cuesheet_loaded = true;
2930         }
2931         else
2932         {
2933                 eDebug("[eServiceMP3] skip loading cuesheet multiple times");
2934                 return;
2935         }
2936  
2937         m_cue_entries.clear();
2938         /* only load manual cuts if no chapter info avbl CVR */
2939 #if GST_VERSION_MAJOR >= 1
2940         if (m_use_chapter_entries)
2941                 return;
2942 #endif
2943
2944         std::string filename = m_ref.path + ".cuts";
2945
2946         m_cue_entries.clear();
2947
2948         FILE *f = fopen(filename.c_str(), "rb");
2949
2950         if (f)
2951         {
2952                 while (1)
2953                 {
2954                         unsigned long long where;
2955                         unsigned int what;
2956
2957                         if (!fread(&where, sizeof(where), 1, f))
2958                                 break;
2959                         if (!fread(&what, sizeof(what), 1, f))
2960                                 break;
2961
2962                         where = be64toh(where);
2963                         what = ntohl(what);
2964
2965                         if (what > 3)
2966                                 break;
2967
2968                         m_cue_entries.insert(cueEntry(where, what));
2969                 }
2970                 fclose(f);
2971                 eDebug("[eServiceMP3] cuts file has %zd entries", m_cue_entries.size());
2972         } else
2973                 eDebug("[eServiceMP3] cutfile not found!");
2974
2975         m_cuesheet_changed = 0;
2976         m_event((iPlayableService*)this, evCuesheetChanged);
2977 }
2978 /* cuesheet CVR */
2979 void eServiceMP3::saveCuesheet()
2980 {
2981         std::string filename = m_ref.path;
2982
2983                 /* save cuesheet only when main file is accessible. */
2984 #if GST_VERSION_MAJOR < 1
2985         if (::access(filename.c_str(), R_OK) < 0)
2986                 return;
2987 #else
2988                 /* save cuesheet only when main file is accessible. and no TOC chapters avbl*/
2989         if ((::access(filename.c_str(), R_OK) < 0) || m_use_chapter_entries)
2990                 return;
2991 #endif
2992         filename.append(".cuts");
2993         /* do not save to file if there are no cuts */
2994         /* remove the cuts file if cue is empty */
2995         if(m_cue_entries.begin() == m_cue_entries.end())
2996         {
2997                 if (::access(filename.c_str(), F_OK) == 0)
2998                         remove(filename.c_str());
2999                 return;
3000         }
3001
3002         FILE *f = fopen(filename.c_str(), "wb");
3003
3004         if (f)
3005         {
3006                 unsigned long long where;
3007                 int what;
3008
3009                 for (std::multiset<cueEntry>::iterator i(m_cue_entries.begin()); i != m_cue_entries.end(); ++i)
3010                 {
3011                         where = htobe64(i->where);
3012                         what = htonl(i->what);
3013                         fwrite(&where, sizeof(where), 1, f);
3014                         fwrite(&what, sizeof(what), 1, f);
3015
3016                 }
3017                 fclose(f);
3018         }
3019         m_cuesheet_changed = 0;
3020 }